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SPOJENO PŘES CVE Kritisk sårbarhet i Citrix NetScaler ADC och NetScaler Gateway

Citrix har publicerat information om en kritisk sårbarhet som påverkar Citrix NetScaler ADC och NetScaler Gateway. Sårbarheten, CVE-2026-19490, har fått CVSS v.4-klassning på 9.3. [1, 2]

KEV ✓ EPSS 0.06 CVSS 9.3 CVE-2026-19490 Citrix SE US

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· CERT-SE · Kritisk sårbarhet i Citrix NetScaler ADC och NetScaler Gateway · CISA KEV · Citrix NetScaler Authentication Bypass Using an Alternate Path or Channel Vulnerability (CVE-2026-19490) · BleepingComputer · Critical Citrix NetScaler auth bypass now leveraged in attacks · Rapid7 · CVE-2026-19490: Critical Vulnerability Affecting Citrix NetScaler ADC and NetScaler Gateway

CISA Adds Four Known Exploited Vulnerabilities to Catalog

CISA has added four new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2025-25249 Fortinet Multiple Products Heap-based Buffer Overflow Vulnerability CVE-2026-19490 Citrix NetScaler Authentication Bypass Using an Alternate Path or Channel Vulnerability CVE-2026-87491 Google Chromium V8 Out of Bounds Write Vulnerability CVE-2026-20079 Cisco Firewall Management Center Authentication Bypass Using an Alternate Path or Channel…

KEV ✓ EPSS 0.76 CVE-2025-25249 CVE-2026-19490 CVE-2026-20079 CVE-2026-87491 Fortinet Citrix Google Cisco veřejná správa US

tg: zneužíváno tg: zranitelnost tg: regulace

· CISA Advisories · CISA Adds Four Known Exploited Vulnerabilities to Catalog

SPOJENO PŘES CVE N-able: rilevato sfruttamento in rete della CVE-2026-86218 in N-central

Gli aggiornamenti di sicurezza rilasciati da N-able sanano tre vulnerabilità, di cui una con gravità "critica" ed una con gravità "alta", in N-central, piattaforma per il monitoraggio e la gestione remota delle infrastrutture IT. Tra queste si segnala la CVE-2026-86218 che risulta essere attivamente sfruttata in rete.

KEV ✓ EPSS 0.01 CVE-2026-86218 N-able IT CA US

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· CSIRT Itálie (ACN) · N-able: rilevato sfruttamento in rete della CVE-2026-86218 in N-central · Cyber Centre Kanada · N-able security advisory (AV26-885) · CISA KEV · N-able N-central Static Code Injection Vulnerability (CVE-2026-86218)

SPOJENO PŘES CVE Microsoft fixes record 964 flaws, including 2 exploited zero-days

Microsoft’s September 2026 Patch Tuesday addresses 964 CVEs, including 104 rated Critical and 860 rated Important, making it the company’s largest Patch Tuesday release on record. Microsoft lists 974 CVEs in its full September security release. However, 10 of those affect cloud services or involve fixes that Microsoft applies itself, leaving 964 vulnerabilities that customers need to patch. The release includes fixes for two actively exploited Windows zero-days. Both are local elevation-of…

KEV ✓ EPSS 0.01 CVSS 7.8 CVE-2026-81963 CVE-2026-85880 Microsoft US CA

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· Malwarebytes Labs · Microsoft fixes record 964 flaws, including 2 exploited zero-days · Cyber Centre Kanada · Microsoft security advisory – September 2026 monthly rollup (AV26-896) – Update 1

Riasztás Microsoft szoftverek 2026 szeptemberben javított sérülékenységeiről

A Nemzetbiztonsági Szakszolgálat Nemzeti Kiberbiztonsági Intézet riasztást ad ki a Microsoft szoftvereket érintő kritikus kockázati besorolású sérülékenységek kapcsán azok súlyossága, a szoftverek széleskörű elterjedtsége, valamint az egyes biztonsági hibákat érintő aktív kihasználások miatt. A Microsoft tárgyhavi biztonsági csomagjában összesen 974 különböző biztonsági hibát javított, köztük 2 db nulladik napi (zero-day) sebezhetőséget is, amelyet a Microsoft […]

Microsoft HU

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· NKI Maďarsko · Riasztás Microsoft szoftverek 2026 szeptemberben javított sérülékenységeiről

SPOJENO PŘES CVE Security update available for Adobe Commerce | APSB26-146

Classification: Critical, Solution: Official Fix, Exploit Maturity: High, CVSSv3.1: 10.0, CVEs: CVE-2026-75650, Summary: Adobe has released a security update for Adobe Commerce and Magento Open Source. This update resolves a critical vulnerability that could result in arbitrary code execution. Adobe is aware of CVE-2026-75650 being exploited in the wild. CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H CVSS:3.1 10.0

KEV ✓ EPSS 0.02 CVSS 10.0 CVE-2026-75650 Adobe Magento obchod FI US IT FR

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· NCSC-FI · Security update available for Adobe Commerce | APSB26-146 · Tenable Research · StyleSmuggler (CVE-2026-75650): Frequently asked questions about Adobe Commerce and Magento zero-day · BleepingComputer · Adobe fixes critical Magento zero-day exploited to backdoor servers · CSIRT Itálie (ACN) · Adobe: rilevato sfruttamento in rete della CVE-2026-75650 · CISA KEV · Adobe Commerce and Magento Improper Neutralization of Special Elements Used in a Template Engine Vulnerability (CVE-2026-75650) · CERT-FR – avis · Vulnérabilité dans les produits Adobe (08 septembre 2026)

Microsoft September 2026 Patch Tuesday fixes 966 flaws, 2 zero-days

Classification: Critical, Solution: Official Fix, Exploit Maturity: High, CVSSv3.1: 10.0, CVEs: CVE-2026-69805, CVE-2026-58649, CVE-2026-69806, CVE-2026-69439, CVE-2026-69821, CVE-2026-69624, CVE-2026-62810, CVE-2026-69395, CVE-2026-62762, CVE-2026-62813, CVE-2026-69809, CVE-2026-69359, CVE-2026-69524, CVE-2026-69546, CVE-2026-72978, CVE-2026-57099, CVE-2026-69304, CVE-2026-69401, CVE-2026-70352, CVE-2026-62895 (+1151 other associated CVEs), Summary: Today is Microsoft's September 2026 Patch…

CVSS 10.0 Microsoft FI

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· NCSC-FI · Microsoft September 2026 Patch Tuesday fixes 966 flaws, 2 zero-days

Actively exploited MikroTik RouterOS zero-day vulnerability

Classification: Critical, Solution: Official Fix, Exploit Maturity: High, CVSSv4.0: 9.2, CVEs: CVE-2026-67278, CVE-2026-67279, CVE-2026-67281, CVE-2026-86060, CVE-2026-67277, CVE-2026-67276, Summary: MikroTik has found a security vulnerability in RouterOS and releases containing a fix have been published in all channels. There is evidence that these vulnerabilities are under active exploitation. This is an important security update. Most configurations are not at risk, but upgrading is highly…

KEV ✓ EPSS 0.01 CVSS 9.2 CVE-2026-67276 CVE-2026-67277 CVE-2026-67278 CVE-2026-67279 CVE-2026-67281 CVE-2026-86060 MikroTik FI

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· NCSC-FI · Actively exploited MikroTik RouterOS zero-day vulnerability

SPOJENO PŘES CVE Multiples vulnérabilités dans Microsoft Windows (09 septembre 2026)

De multiples vulnérabilités ont été découvertes dans Microsoft Windows. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, une élévation de privilèges et un déni de service à distance. Microsoft indique que les vulnérabilités CVE-2026-81963...

KEV ✓ EPSS 0.01 CVE-2026-81963 Microsoft FR US

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· CERT-FR – avis · Multiples vulnérabilités dans Microsoft Windows (09 septembre 2026) · Microsoft Security · CVE-2026-81963 Windows Update Stack Elevation of Privilege Vulnerability · CISA KEV · Microsoft Windows Link Following Vulnerability (CVE-2026-81963)

Microsoft Patch Tuesday for September 2026 — Snort rules and prominent vulnerabilities

Microsoft has released its monthly security update for September 2026, which includes 973 vulnerabilities affecting a range of products, including 113 that Microsoft marked as "critical."Microsoft notes that 2 of the vulnerabilities disclosed this month have been exploited in the wild:CVE-2026-81963 affects Windows Update Stack. CVE-2026-81963 is a elevation of privilege vulnerability associated with Improper Link Resolution Before File Access ('Link Following') and Improper Access Control and…

Microsoft US

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· Cisco Talos · Microsoft Patch Tuesday for September 2026 — Snort rules and prominent vulnerabilities

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Patch Tuesday - September 2026

Microsoft is publishing 974 own-product vulnerabilities on September 2026 Patch Tuesday, including 723 vulnerabilities in Windows. Along with Microsoft fixes for 25 non-Microsoft CVEs, that brings the total number of vulnerabilities on the table today to 999. Whether this is the biggest Patch Tuesday ever depends on how we count, but this is by far the most CVEs that Microsoft has ever published in a single day. As Rapid7 noted last month, there is no reason to suppose that Patch Tuesday will…

Microsoft Google US

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· Rapid7 · Patch Tuesday - September 2026

September 2026 Microsoft Patch Tuesday, (Tue, Sep 8th)

This month, Microsoft released patches for a record-breaking 973 vulnerabilities, including 113 rated critical. It is by far the largest Patch Tuesday to date, well ahead of the previous high of 664 set in July 2026. Two vulnerabilities are listed as exploited in the wild, while none were publicly disclosed before Patch Tuesday. Notable fixes include Windows privilege escalation and critical RCEs in Skype for Business, MSMQ and RRAS. A few vulnerabilities worth mentioning: Windows Update Stack…

KEV ✓ EPSS 0.01 CVSS 9.8 CVE-2026-66302 CVE-2026-69579 CVE-2026-69590 CVE-2026-81963 CVE-2026-85880 Microsoft US

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· SANS Internet Storm Ctr. · September 2026 Microsoft Patch Tuesday, (Tue, Sep 8th)

Microsoft and Adobe Patch Tuesday, September 2026 Security Update Review

Microsoft kicks off September with its monthly Patch Tuesday release, delivering fixes for security vulnerabilities affecting its products. The security updates are packed with security fixes, providing organizations with important updates to help protect their environments from emerging threats. This Patch Tuesday is Microsoft’s largest security update ever, marking a significant increase over other recent massive releases, including the 570 security flaws fixed in July and 400 fixed in August…

Microsoft Adobe US

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· Qualys · Microsoft and Adobe Patch Tuesday, September 2026 Security Update Review

The September 2026 Security Update Review

Whelp, here we are. Deep into the new normal. With nearly 1,000 CVEs coming out from Microsoft and a healthy release from Adobe as well, there’s a phrase from my military days that comes to mind: embrace the suck. Take an extend break from your regularly scheduled activities as we take a look at the latest security patches from Adobe and Microsoft. If you’d rather watch the full video recap covering the entire release, you can check out the Patch Report webcast on our YouTube channel. It should…

KEV ✓ EPSS 0.02 CVSS 10.0 CVE-2026-55007 CVE-2026-65669 CVE-2026-69465 CVE-2026-69525 CVE-2026-75650 CVE-2026-80097 CVE-2026-81963 CVE-2026-85880 Adobe Microsoft US

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· ZDI Blog · The September 2026 Security Update Review

Microsoft’s September 2026 Patch Tuesday addresses 964 CVEs (CVE-2026-81963, CVE-2026-85880)

104Critical860Important0Moderate0LowMicrosoft addresses 964 CVEs, smashing July’s release as the largest Patch Tuesday release. This month’s updates include patches for two zero-days that were exploited in the wild.Microsoft patched a record 964 CVEs in its September 2026 Patch Tuesday release, with 104 rated critical and 860 rated as important.This month’s update includes patches for:.NET.NET and Visual StudioASP.NET CoreActive Directory Certificate Services (AD CS)Active Directory Domain…

KEV ✓ EPSS 0.42 CVSS 7.8 CVE-2023-21674 CVE-2026-81963 CVE-2026-85880 Microsoft US

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· Tenable Research · Microsoft’s September 2026 Patch Tuesday addresses 964 CVEs (CVE-2026-81963, CVE-2026-85880)

Adobe security advisory (AV26-888)

Serial Number: AV26-888Date: September 8, 2026 As of September 7, 2026, Adobe is affected by a vulnerability in the following products: Adobe Commerce All except Hotfix for CVE-2026-7565 Prior to or equal to 2.4.9-2026-aug, 2.4.8-2026-aug, 2.4.7-2026-aug, 2.4.6-2026-aug, 2.4.5-2026-aug, 2.4.4-2026-aug Adobe Commerce B2B All except Hotfix for CVE-2026-7565 Prior to or equal to 1.5.3-2026-aug, 1.5.2-2026-aug, 1.4.2-2026-aug, 1.3.4-2026-aug, 1.3.3-2026-aug Magento Open Source All except Hotfix for…

KEV ✓ EPSS 0.02 CVE-2026-7565 CVE-2026-75650 Adobe CA

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· Cyber Centre Kanada · Adobe security advisory (AV26-888)

SPOJENO PŘES CVE CVE-2026-85880 Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows ALPC allows an authorized attacker to elevate privileges locally.

KEV ✓ EPSS 0.01 CVE-2026-85880 Microsoft US

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· Microsoft Security · CVE-2026-85880 Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability · CISA KEV · Microsoft Windows Heap-Based Buffer Overflow Vulnerability (CVE-2026-85880)

CISA Adds Four Known Exploited Vulnerabilities to Catalog

CISA has added four new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2026-75650 Adobe Commerce and Magento Improper Neutralization of Special Elements Used in a Template Engine Vulnerability CVE-2026-81963 Microsoft Windows Link Following Vulnerability CVE-2026-85880 Microsoft Windows Heap-Based Buffer Overflow Vulnerability CVE-2026-86218 N-able N-central Static Code Injection Vulnerability These types of vulnerabilities…

KEV ✓ EPSS 0.02 CVE-2026-75650 CVE-2026-81963 CVE-2026-85880 CVE-2026-86218 Adobe Magento Microsoft N-able veřejná správa US

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· CISA Advisories · CISA Adds Four Known Exploited Vulnerabilities to Catalog

SPOJENO PŘES CVE MikroTik router flaws allow takeover without a password

CERT Polska warns that attackers are actively exploiting a chain of critical MikroTik RouterOS flaws to seize control of routers exposed to the internet. Although the warning comes from Poland’s national cybersecurity response team, MikroTik routers are sold worldwide, including in the US. The vulnerabilities can affect users anywhere if their router is running a vulnerable version of RouterOS and its SSH remote-management service is accessible from the internet. Attackers are exploiting two…

KEV ✓ EPSS 0.01 CVSS 9.2 CVE-2026-67276 CVE-2026-86060 MikroTik US HR IT

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· Malwarebytes Labs · MikroTik router flaws allow takeover without a password · CERT.hr · Upozorenj: kritična ranjivosti u MikroTik RouterOS-u. Preporučuje se hitna nadogradnja. · CSIRT Itálie (ACN) · MikroTik: rilevato sfruttamento in rete di nuove vulnerabilità

NCSC-2026-0345 [1.00] [M/H] Kwetsbaarheden verholpen in MikroTik RouterOS

MikroTik heeft meerdere kwetsbaarheden verholpen in RouterOS. De eerste kwetsbaarheid betreft een fout in de SSH-authenticatiemechanisme waarbij de exponent van RSA-sleutels niet werd geverifieerd. Hierdoor kunnen aanvallers RSA-handtekeningen vervalsen en ongeautoriseerde SSH-toegang verkrijgen. De tweede kwetsbaarheid betreft een probleem met gebruikersnamen die beginnen met een verboden teken, waardoor de trusted policy mask kan worden gemanipuleerd en privilege escalation mogelijk is binnen…

MikroTik NL

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· NCSC-NL · NCSC-2026-0345 [1.00] [M/H] Kwetsbaarheden verholpen in MikroTik RouterOS

NCSC-2026-0344 [1.00] [H/H] Kwetsbaarheid verholpen in Adobe Commerce en Magento

Adobe heeft een kwetsbaarheid verholpen in Adobe Commerce en Magento. De kwetsbaarheid bevindt zich in de template engine van Adobe Commerce, waarbij speciale elementen niet correct worden geneutraliseerd. Een aanvaller kan hierdoor op afstand willekeurige code uitvoeren zonder dat er gebruikersinteractie nodig is. Dit gebeurt door misbruik te maken van een gewijzigde scope om privileges te escaleren of de uitvoeringcontext aan te passen. Adobe geeft aan dat deze kwetsbaarheid reeds actief…

Adobe NL

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· NCSC-NL · NCSC-2026-0344 [1.00] [H/H] Kwetsbaarheid verholpen in Adobe Commerce en Magento

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NCSC-2026-0342 [1.00] [H/H] Kwetsbaarheid verholpen in N-central van N-able

N-able heeft een kwetsbaarheid verholpen in N-central versies eerder dan 2026.3.1.14. De kwetsbaarheid betreft een pre-authenticatie remote code execution flaw. Een aanvaller kan hierdoor op afstand willekeurige code uitvoeren op het getroffen systeem zonder enige vorm van authenticatie. Alle installaties die draaien op de kwetsbare versies van N-central zijn getroffen. Klanten met een on-premises N-central-omgeving wordt geadviseerd zo snel mogelijk te upgraden naar N-central 2026.3 HF4. Voor…

N-able NL

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· NCSC-NL · NCSC-2026-0342 [1.00] [H/H] Kwetsbaarheid verholpen in N-central van N-able

VAROVANIE: Útočníci aktívne zneužívajú zraniteľnosti MIKROTIK smerovačov

Národné centrum kybernetickej bezpečnosti (NCKB) NBÚ varuje pred útokmi na smerovače značky MikroTik. Útočníci zreťazením bezpečnostných zraniteľností operačného systému MikroTik RouterOS dokážu získať úplnú kontrolu nad zariadením bez potreby autentifikácie. MikroTik routre sú sieťové zariadenia vyrábané spoločnosťou MikroTik a využívajú vlastný operačný systém RouterOS. Využívané sú poskytovateľmi internetových služieb, v komerčnej sfére a rovnako aj v domácnostiach.... The post VAROVANIE:…

MikroTik SK

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· SK-CERT (NBÚ SR) · VAROVANIE: Útočníci aktívne zneužívajú zraniteľnosti MIKROTIK smerovačov

Upozornění na zranitelnost ve firmware RouterOS v zařízeních MikroTik

Upozorňujeme na zranitelnost ve firmware RouterOS v zařízeních MikroTik, kterou lze před autentizací zneužít k vzdálenému spuštění kódu s administrátorskými oprávněními. Aktuálně dochází k masovému zneužití této zranitelnosti. Dne 4. září 2026 byla vydána aktualizace RouterOS, v současnosti jsou však na internetu v ČR stále vystaveny tisíce zranitelných zařízení. Útočníci navíc u napadených zařízení upravují konfiguraci, aby si zajistili trvalý přístup k zařízení, který přežije jakoukoli…

MikroTik CZ

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· NÚKIB · Upozornění na zranitelnost ve firmware RouterOS v zařízeních MikroTik

1

Critical MikroTik Vulnerability - Patch Now, (Sun, Sep 6th)

Mikrotik released a patch late last week for an already-exploited vulnerability. The vulnerability allows an SSH authentication bypass and is already being exploited. At this point, assume compromise. Attackers have been adding new accounts to affected devices to maintain access after a patch is installed. The patch will attempt to detect compromise and set the "Flagged" status. Details: https://mikrotik.com/supportsec/september-2026-vulnerability -- Johannes B. Ullrich, Ph.D. , Dean of…

MikroTik US

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· SANS Internet Storm Ctr. · Critical MikroTik Vulnerability - Patch Now, (Sun, Sep 6th)

2

Critical vulnerabilities in MikroTik RouterOS are being actively exploited. Immediate update recommended

The CERT Polska team has identified and coordinated the disclosure of six vulnerabilities in MikroTik RouterOS, including two critical ones. The vulnerabilities are already being actively exploited to take over devices whose SSH service is accessible from the internet. We recommend immediately updating devices to the patched versions and verifying the configuration for signs of compromise.

MikroTik PL

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· CERT Polska · Critical vulnerabilities in MikroTik RouterOS are being actively exploited. Immediate update recommended

Google Chrome Stable Channel Update

Classification: Severe, Solution: Official Fix, Exploit Maturity: High, CVSSv3.1: None, CVEs: CVE-2026-85046, CVE-2026-85052, CVE-2026-85043, CVE-2026-85048, CVE-2026-85045, CVE-2026-85050, CVE-2026-85053, CVE-2026-85042, CVE-2026-85049, CVE-2026-85051, CVE-2026-85047, CVE-2026-85044, Summary: The Stable channel has been updated to 152.0.7977.82/.83 for Windows and Mac and 152.0.7977.82 for Linux, which will roll out over the coming days/weeks. A full list of changes in this build is available…

KEV ✓ EPSS 0.01 CVE-2026-85042 CVE-2026-85043 CVE-2026-85044 CVE-2026-85045 CVE-2026-85046 CVE-2026-85047 CVE-2026-85048 CVE-2026-85049 CVE-2026-85050 CVE-2026-85051 CVE-2026-85052 CVE-2026-85053 Google FI

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· NCSC-FI · Google Chrome Stable Channel Update

1

2

SPOJENO PŘES CVE SonicWall SMA1000 Series Appliances Affected By Multiple Vulnerabilities 10

Classification: Critical, Solution: Official Fix, Exploit Maturity: High, CVSSv3.0: 10.0, CVEs: CVE-2026-83548, CVE-2026-83549, Summary: 1) CVE-2026-83548 - Pre-authentication SSRF via unintended forward-proxy A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path. A remote unauthenticated attacker could potentially exploit this vulnerability to gain unauthorized access to sensitive functionality and perform…

KEV ✓ EPSS 0.09 CVSS 10.0 CVE-2026-83548 CVE-2026-83549 SonicWall FI US CA IT AT FR

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· NCSC-FI · SonicWall SMA1000 Series Appliances Affected By Multiple Vulnerabilities 10 · Rapid7 · Critical SonicWall SMA1000 Vulnerabilities CVE-2026-83548, CVE-2026-83549 Exploited in the Wild · Cyber Centre Kanada · SonicWall security advisory (AV26-872) · CSIRT Itálie (ACN) · SonicWall: rilevato sfruttamento in rete delle CVE-2026-83548 e CVE-2026-83549 · CERT.at · Kritische Sicherheitslücken in SonicWall SMA1000 Series - aktiv ausgenutzt - Updates verfügbar · CERT-FR – avis · Multiples vulnérabilités dans les produits SonicWall (02 septembre 2026)

11

SPOJENO PŘES CVE Hackers exploit Sangoma Switchvox flaw to deploy reverse shells

Attackers are actively exploiting CVE-2026-9586, an unauthenticated SQL injection vulnerability in the Sangoma Switchvox VoIP platform that can lead to remote code execution. [...]

KEV ✓ EPSS 0.12 CVE-2026-9586 Sangoma telekomunikace US

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· BleepingComputer · Hackers exploit Sangoma Switchvox flaw to deploy reverse shells · CISA KEV · Sangoma Switchvox SQL Injection Vulnerability (CVE-2026-9586)

SPOJENO PŘES CVE Hackers exploit critical JFrog Artifactory flaw to forge admin tokens

A critical authentication bypass vulnerability (CVE-2026-82329) in JFrog Artifactory is being exploited in attacks to create tokens that provide administrative access. [...]

KEV ✓ EPSS 0.08 CVE-2026-82329 JFrog US CA

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· BleepingComputer · Hackers exploit critical JFrog Artifactory flaw to forge admin tokens · CISA KEV · JFrog Artifactory Improper Authentication Vulnerability (CVE-2026-82329) · Cyber Centre Kanada · JFrog security advisory (AV26-867)

CISA Adds Seven Known Exploited Vulnerabilities to Catalog

CISA has added seven new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2026-9586 Sangoma Switchvox SQL Injection Vulnerability CVE-2026-48710 Kludex Starlette HTTP Request/Response Smuggling Vulnerability CVE-2026-49869 Kestra OSS OS Command Injection Vulnerability CVE-2026-59822 BerriAI LiteLLM Improper Authentication Vulnerability CVE-2026-82329 JFrog Artifactory Improper Authentication Vulnerability CVE-2026-83548…

KEV ✓ EPSS 0.36 CVE-2026-48710 CVE-2026-49869 CVE-2026-59822 CVE-2026-82329 CVE-2026-83548 CVE-2026-83549 CVE-2026-9586 Sangoma JFrog SonicWall BerriAI veřejná správa US

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· CISA Advisories · CISA Adds Seven Known Exploited Vulnerabilities to Catalog

SPOJENO PŘES CVE Závažná zranitelnost ohrožuje téměř 22 000 Microsoft Exchange serverů

Microsoft 11. srpna 2026 vydal opravu zranitelnosti CVE-2026-62911 (CVSS 8,0), přesto téměř 22 000 veřejně dostupných Exchange serverů zůstává zranitelných. V Česku Shadowserver eviduje přibližně 300 unikátních IP adres Exchange serverů, které vyhodnocuje jako zranitelné (na jednu či více zranitelností). Zranitelnost postihuje Exchange Server 2016, 2019 a Subscription Edition a může vést až k převzetí uživatelských e-mailových schránek. Exploit je již veřejně dostupný. Verze 2016 a 2019 jsou…

EPSS 0.01 CVSS 8.8 CVE-2026-62911 Microsoft finance veřejná správa CZ NL US

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· CSIRT.CZ (CZ.NIC) · Závažná zranitelnost ohrožuje téměř 22 000 Microsoft Exchange serverů · NCSC-NL · NCSC-2026-0289 [1.01] [H/H] Kwetsbaarheden verholpen in Microsoft Exchange server · Microsoft Security · CVE-2026-62911 Microsoft Exchange Server Elevation of Privilege Vulnerability · Zero Day Initiative · ZDI-26-534: (Pwn2Own) Microsoft Exchange Capture-Replay Authentication Bypass Vulnerability

NCSC-2026-0337 [1.00] [H/H] Zero-Day kwetsbaarheden verholpen in SMA1000 Appliance van SonicWall

SonicWall heeft kwetsbaarheden verholpen in de SMA1000 Appliance. De SMA1000 Appliance bevat twee kwetsbaarheden. De eerste is een pre-authenticatie Server-Side Request Forgery (SSRF) in de Work Place interface, waarmee een externe, niet-geauthenticeerde aanvaller ongeautoriseerde acties kan uitvoeren. De tweede kwetsbaarheid betreft post-authenticatie remote code execution, waarbij een aanvaller met geldige inloggegevens willekeurige code op afstand kan uitvoeren. Beide kwetsbaarheden zijn als…

SonicWall NL

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· NCSC-NL · NCSC-2026-0337 [1.00] [H/H] Zero-Day kwetsbaarheden verholpen in SMA1000 Appliance van SonicWall

SPOJENO PŘES CVE SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability (CVE-2026-83548)

CISA added CVE-2026-83548 to the Known Exploited Vulnerabilities catalog. Affected product: SonicWall SMA1000 Appliances. Remediation due date: 2026-09-05.

KEV ✓ EPSS 0.05 CVE-2026-83548 SonicWall US FR

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· CISA KEV · SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability (CVE-2026-83548) · CERT-FR – alerty · Multiples vulnérabilités dans SonicWall Secure Mobile Access (02 septembre 2026)

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SPOJENO PŘES CVE JetBrains Cadence Compromised via Exploitation of TeamCity Vulnerability (Incident)

Cadence uses JetBrains TeamCity to orchestrate cloud workloads, and the affected server, api.cadence.jetbrains.com, remained vulnerable to CVE-2026-63077 despite having been intended for patching. Threat actors exploited the vulnerability beginning on August 8 to gain unauthor...

KEV ✓ EPSS 0.87 CVSS 9.8 CVE-2026-63077 JetBrains veřejná správa US

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· Wiz Research · JetBrains Cadence Compromised via Exploitation of TeamCity Vulnerability (Incident) · Rapid7 · Rapid7 Analysis: Unauthenticated Remote Code Execution in JetBrains TeamCity (CVE-2026-63077) · CISA Advisories · CISA Adds One Known Exploited Vulnerability to Catalog · CISA KEV · JetBrains TeamCity Deserialization of Untrusted Data Vulnerability (CVE-2026-63077)

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31th August – Threat Intelligence Report

For the latest discoveries in cyber research for the week of 31st August, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES Manchester Airports Group, the UK operator of Manchester, London Stansted, and East Midlands airports, has disclosed a cyberattack that exposed data belonging to about 8.7 million customers. The compromised information includes contact details, vehicle registration numbers, and information collected through car park, lounge, fast-track, and Wi-Fi…

KEV ✓ EPSS 0.04 CVSS 10.0 CVE-2026-18885 CVE-2026-18886 CVE-2026-74820 CVE-2026-75604 CVE-2026-81578 CVE-2026-82078 PaperCut Ubiquiti Vercel ServiceNow IL

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· Check Point Research · 31th August – Threat Intelligence Report

SPOJENO PŘES CVE CISA Adds Two Known Exploited Vulnerabilities to Catalog

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2026-81578 PaperCut NG/MF Missing Authentication for Critical Function Vulnerability CVE-2026-82078 PaperCut NG/MF Unsafe Reflection Vulnerability These types of vulnerabilities are a frequent attack vector for malicious cyber actors and pose significant risks to the federal enterprise. Binding Operational Directive (BOD) 26-04: Prioritizing Security Updates…

KEV ✓ EPSS 0.04 CVSS 9.4 CVE-2026-81578 CVE-2026-82078 PaperCut veřejná správa US IT FI FR

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· CISA Advisories · CISA Adds Two Known Exploited Vulnerabilities to Catalog · CSIRT Itálie (ACN) · PaperCut: rilevato sfruttamento in rete delle CVE-2026-82078 e CVE-2026-81578 · NCSC-FI · URGENT Security Advisory: PaperCut NG/MF Security Bulletin (27 Aug 2026) · CERT-FR – avis · Multiples vulnérabilités dans Papercut (28 août 2026)

SPOJENO PŘES CVE Riasztás a CVE-2026-73570 Zimbra Collaboration Suite szoftvert érintő sérülékenységről

A Nemzetbiztonsági Szakszolgálat Nemzeti Kiberbiztonsági Intézet riasztást ad ki a Zimbra Collaboration Suite (ZCS) szoftvert érintő, CVE-2026-73570 azonosítón nyomon követett kritikus sérülékenység kapcsán. Intézetünkhöz megnövekedett számú bejelentés érkezett a CVE-2026-73570 sérülékenység aktív kihasználásáról. A sebezhetőség kihasználása hitelesítés nélküli támadók számára távoli kódfuttatást tehet lehetővé. A sérülékenység a Zimbra SNMP-monitorozási komponensét érinti, és akkor használható…

KEV ✓ EPSS 0.32 CVE-2026-73570 Zimbra Synacor veřejná správa HU US IT

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· NKI Maďarsko · Riasztás a CVE-2026-73570 Zimbra Collaboration Suite szoftvert érintő sérülékenységről · BleepingComputer · Hackers breached over 270 Zimbra servers in ongoing attacks · CISA Advisories · CISA Adds One Known Exploited Vulnerability to Catalog · CISA KEV · Zimbra Collaboration Suite (ZCS) OS Command Injection Vulnerability (CVE-2026-73570) · CSIRT Itálie (ACN) · Risolta vulnerabilità su Zimbra Collaboration

SPOJENO PŘES CVE Next.js: disponibili PoC per 2 vulnerabilità

Disponibili Proof of Concept (PoC) per lo sfruttamento di 2 vulnerabilità, già sanate dal vendor, che interessano Next.js, noto framework javascript per la creazione di applicazioni web.

EPSS 0.02 CVSS 9.0 CVE-2026-75604 Next.js Vercel IT FI RO NL

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· CSIRT Itálie (ACN) · Next.js: disponibili PoC per 2 vulnerabilità · NCSC-FI · August 2026 Security Release for Next.js · DNSC Rumunsko · ALERTĂ: Vulnerabilități critice la nivelul NextJS · NCSC-NL · NCSC-2026-0329 [1.00] [H/M] Kwetsbaarheden verholpen in Next.js

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Five Critical WordPress Plugin and Theme Flaws Enable Site Takeover or RCE

Classification: Critical, Solution: Official Fix, Exploit Maturity: Not Defined, CVSSv3.1: 10.0, CVEs: CVE-2026-76581, CVE-2026-18431, CVE-2026-19632, CVE-2026-19598, CVE-2026-82222, Summary: Multiple critical security flaws have been disclosed in WordPress plugins and themes, including WPMU DEV Dashboard, Avada, TranslatePress, Pods, and GiveWP, that could lead to authentication bypass, account takeover, and arbitrary code execution. The vulnerabilities, according to Wordfence and Patchstack,…

EPSS 0.03 CVSS 10.0 CVE-2026-18431 CVE-2026-19598 CVE-2026-19632 CVE-2026-76581 CVE-2026-82222 WordPress WPMU DEV Avada TranslatePress FI

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· NCSC-FI · Five Critical WordPress Plugin and Theme Flaws Enable Site Takeover or RCE

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Popular code generator for TanStack Query hit by supply chain worm

A supply chain worm was found hiding in @7nohe/openapi-react-query-codegen, a popular code generator for TanStack Query, stealing credentials and spreading itself to every package the victim maintains. Category: Vulnerabilities & Threats

TanStack BE

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· Aikido Security · Popular code generator for TanStack Query hit by supply chain worm

PaperCut releases second emergency patch for exploited flaws

PaperCut has released a second emergency security update for two actively exploited vulnerabilities in its PaperCut NG and MF print management software after researchers discovered multiple ways to bypass the initial fixes. [...]

KEV ✓ · ransomware EPSS 1.00 CVE-2023-27350 CVE-2026-81578 CVE-2026-82078 PaperCut US

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· BleepingComputer · PaperCut releases second emergency patch for exploited flaws