Hvězdička u CVE znamená, že jsem to číslo vytáhl z širšího textu článku. Neukazuju u něj proto KEV, EPSS ani CVSS, a to preventivně, protože článek se na něj mohl jen odkazovat, třeba jako na starší kauzu.
A vulnerability in a popular line of products from Oracle is being used in a new campaign by the prolific ShinyHunters hacking group, which recently claimed credit for an attack on the FBI’s jobs site.
Oracle US
Incident responders began warning of potential vulnerabilities in NetScaler Gateway products on Saturday before cybersecurity agencies in the Netherlands, U.S. and U.K. released advisories on Sunday confirming vulnerabilities. Citrix itself confirmed eight new vulnerabilities.
Citrix US
For the latest discoveries in cyber research for the week of 28th September, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES The FBI has confirmed unauthorized activity affecting FBIjobs.gov after the ShinyHunters group defaced the website. The group claimed to have stolen employee and applicant information and shared samples of purported FBI personnel records with several media organizations. Astrana Health, a major US healthcare technology provider, has confirmed a…
KEV ✓ EPSS 0.96 CVSS 9.8 CVE-2026-85102 CVE-2026-87902 CVE-2026-93616 CVE-2026-94127 Check Point F5 WordPress IL
Serial number: AV26-965Date: September 28, 2026 As of September 27, 2026, Citrix is affected by vulnerabilities in the following products: NetScaler ADC and NetScaler Gateway 14.1 Prior to 14.1-73.37 NetScaler ADC and NetScaler Gateway 13.1 Prior to 13.1-63.23 NetScaler ADC FIPS Prior to 14.1-73.37 FIPS NetScaler ADC FIPS and NDcPP Prior to 13.1-37.279 On September 27, 2026, Cybersecurity and Infrastructure Security Agency (CISA) added CVE-2026-88771 and CVE-2026-88772 to their Known Exploited…
KEV ✓ EPSS 0.82 CVSS 9.5 CVE-2026-88771 CVE-2026-88772 CVE-2026-88773 CVE-2026-88774 CVE-2026-88775 CVE-2026-88776 CVE-2026-88777 CVE-2026-88778 Citrix CA FI FR NL AT US
The NCSC is urging UK organisations to promptly mitigate vulnerabilities affecting Citrix NetScaler ADC and Gateway, two of which are being actively exploited.
Citrix GB
CONTEXT La data de 27 septembrie 2026, Citrix a publicat un buletin de securitate referitor la opt ...
Citrix RO
OverviewOn September 27, 2026, Citrix disclosed eight new vulnerabilities affecting NetScaler ADC and NetScaler Gateway, including two critical remote code execution (RCE) vulnerabilities: CVE-2026-88771 and CVE-2026-88772. Both of these RCE vulnerabilities carry a critical CVSSv4 score of 9.5, and both have been confirmed as being actively exploited in the wild as zero-days prior to the vendor disclosure. CVE-2026-88771 affects vulnerable NetScaler deployments in their default configuration,…
KEV ✓ EPSS 0.82 CVSS 9.5 CVE-2026-88771 CVE-2026-88772 CVE-2026-887729 CVE-2026-887739 Citrix US
Rilevato lo sfruttamento attivo in rete della vulnerabilità CVE-2026-85542 – già sanata dal vendor - che interessa il prodotto IBM Guardium Data Protection. Tale vulnerabilità potrebbe consentire a un utente malintenzionato autenticato di elevare i propri privilegi ed eseguire codice arbitrario sui sistemi interessati.
EPSS 0.03 CVE-2026-85542 IBM IT
The Cybersecurity and Infrastructure Security Agency (CISA) has ordered U.S. government agencies over the weekend to secure their systems against attacks exploiting two critical Citrix NetScaler vulnerabilities. [...]
CVE-2026-19490 * CVE-2026-3055 * CVE-2026-4368 * CVE-2026-88771 * CVE-2026-88772 * Citrix veřejná správa US
On 24 September 2026, a malicious cyber actor (MCA) used 149.104.78.141 to attempt zero-day exploitation against a Citrix NetScaler Gateway. At the time, there were no CVE-specific detections for the attack due to it occurring pre-disclosure. However, GreyNoise still detected and labeled the activity as fundamentally malicious within seconds due to behavioral detections.
Citrix US
On 27 September 2026, Citrix published a security bulletin addressing 8 vulnerabilities affecting customer-managed Citrix NetScaler ADC and Citrix NetScaler Gateway, among which 2 critical unauthenticated Remote Code Execution (RCE) vulnerabilities. Citrix has confirmed active exploitation of these 2 critical vulnerabilities in the wild. CERT-EU recommends updating affected software and running a compromise assessment on those exposed on the internet.
Citrix EU
Two unpatched Citrix NetScaler zero-day vulnerabilities are reportedly being exploited in attacks, with cybersecurity agencies, security researchers, and IT providers privately warning organizations about the flaws ahead of patches expected next week. [...]
KEV ✓ EPSS 0.33 CVSS 9.3 CVE-2026-19489 CVE-2026-19490 Citrix US CA IT NL FI FR
There are reportedly two unpatched zero-day Citrix NetScaler vulnerabilities capable of enabling remote code execution that have been actively exploited in the wild, with no patches available at this time.Key takeawaysReports indicate that there are two critical zero-day vulnerabilities in Citrix NetScaler.The reports originate from a pre-notification sent out ahead of public disclosure, so there are currently no specific details about these flaws and no patches available.This post will be…
KEV ✓ EPSS 0.58 CVE-2023-6549 CVE-2025-6543 CVE-2026-19489 CVE-2026-19490 Citrix US
CISA added CVE-2026-88771 to the Known Exploited Vulnerabilities catalog. Affected product: Citrix NetScaler. Remediation due date: 2026-09-30.
KEV ✓ EPSS 0.82 CVE-2026-88771 Citrix US
Multiple sources reported malicious activity linked to JADEPUFFER (Storm-3168), an agentic ransomware operation, during June 2026. This attacker has been observed leveraging exposed secrets and exploiting vulnerabilities in Internet-facing software for initial access to cloud ...
US
The Clop ransomware gang has moved its data leak site to a new Tor address after confirming its previous server was compromised and defaced through an unpatched Grav CMS flaw that BleepingComputer has learned is an unauthenticated path traversal vulnerability. [...]
The Cybersecurity and Infrastructure Security Agency (CISA) warns that hackers are exploiting a critical authentication bypass vulnerability (CVE-2026-5430) affecting multiple products from enterprise software provider WSO2. [...]
KEV ✓ EPSS 0.22 CVE-2026-5430 WSO2 US
Classification: Critical, Solution: Official Fix, Exploit Maturity: High, CVSSv3.1: 9.8, CVEs: CVE-2026-63077, Summary: An unauthenticated remote code execution vulnerability affects TeamCity On-Premises. An attacker with HTTP or HTTPS access to a vulnerable server can exploit the TeamCity agent polling protocol to bypass authentication and execute operating-system commands with the privileges of the TeamCity server process.
KEV ✓ · ransomware EPSS 0.94 CVSS 9.8 CVE-2026-63077 JetBrains veřejná správa FI US
CISA added CVE-2026-65660 to the Known Exploited Vulnerabilities catalog. Affected product: Microsoft SharePoint. Remediation due date: 2026-09-28.
KEV ✓ EPSS 0.08 CVE-2026-65660 Microsoft US CA
CISA added CVE-2026-67279 to the Known Exploited Vulnerabilities catalog. Affected product: MikroTik RouterOS. Remediation due date: 2026-09-28.
KEV ✓ EPSS 0.02 CVE-2026-67279 MikroTik US
A high-severity Roundcube Webmail vulnerability patched in May is now being actively exploited in attacks, according to the Canadian Centre for Cyber Security. [...]
CVE-2020-12641 * CVE-2020-35730 * CVE-2021-44026 * CVE-2023-5631 * CVE-2025-49113 * CVE-2025-68461 * CVE-2026-48842 * Roundcube US
Business Email Compromise (BEC) operates on a familiar playbook. Threat actors breach a mailbox, silently monitor operations, map approval chains, and ultimately exploit that access to divert funds or exfiltrate sensitive assets.This dynamic is central to our analysis as we kick off a series around Rapid7's collaborative research with Zimbra; upcoming installments will explore technical details and broader findings based within the Zimbra Collaboration Suite. Our investigation disrupted the…
KEV ✓ · ransomware EPSS 1.00 CVE-2022-27925 CVE-2022-37042 CVE-2023-37580 CVE-2024-45519 CVE-2025-27915 CVE-2026-73570 Zimbra US
24. September 2026 Beschreibung In der OAuth Komponente von F5 BIG-IP APM existiert eine kritische Schwachstelle, welche dass unauthentifizierte Ausführen von Schadcode aus der Ferne erlaubt. Betroffen sind Systeme, welche BIG-IP APM als Authorisierungsserver via OAuth-Funktionalität nutzen. Es liegen Informationen vor, dass diese Lücke bereits aktiv ausgenutzt wird, daher empfiehlt sich die Überprüfung der eigenen Instanzen auf etwaige Indicators of Compromise, welche ebenfalls im…
KEV ✓ EPSS 0.27 CVSS 9.8 CVE-2026-94127 F5 AT RO SE US HU FR CA IT
OpenAI agents targeted public data providers in multiple countries, probing some for vulnerabilities and exploiting a security weakness in an Australian government portal while performing information-retrieval tasks as part of a research project. [...]
CISA added CVE-2026-71362 to the Known Exploited Vulnerabilities catalog. Affected product: Adobe Commerce and Magento. Remediation due date: 2026-09-27.
KEV ✓ EPSS 0.90 CVE-2026-71362 Adobe US
Cybersecurity company Check Point has confirmed active exploitation of CVE-2026-85102, a pre-authentication remote code execution (RCE) vulnerability in the VPN certificate-handling functionality of its Security Gateway product. [...]
KEV ✓ EPSS 0.54 CVE-2026-85102 Check Point US
Executive Summary CISA added three actively exploited Linux kernel vulnerabilities: CVE-2025-39682, CVE-2026-53266, and CVE-2025-39964 to its KEV Catalog on September 18, 2026, triggering a 3-day remediation deadline that passed on September 21. Under CISA BOD 26-04, a 3-day window applies to CVE-2025-39682 across all assets, and for the other two, the deadline is 3 days for publicly exposed assets and 14 days for internal assets. With the September 21 deadline now passed, affected systems…
KEV ✓ EPSS 0.03 CVSS 9.8 CVE-2025-39682 CVE-2025-39964 CVE-2026-53266 Linux Red Hat US FI
Attackers are increasingly targeting the management systems used to control enterprise infrastructure, with several critical vulnerabilities actively exploited before or shortly after vendors disclosed them. [...]
CVE-2026-20079 * CVE-2026-20212 * CVE-2026-20293 * CVE-2026-20316 * CVE-2026-31431 * CVE-2026-33197 * CVE-2026-6485 * CVE-2026-73453 * CVE-2026-73456 * CVE-2026-76460 * CVE-2026-83548 * CVE-2026-83549 * CVE-2026-85102 * CVE-2026-85103 * CVE-2026-91843 * US
Arista Networks has released security patches for a zero-day flaw that is being actively exploited and affects VeloCloud Orchestrator (VCO) On-Prem deployments. [...]
CVE-2026-16812 * CVE-2026-7473 * CVE-2026-93952 * Arista Networks US
A Nemzetbiztonsági Szakszolgálat Nemzeti Kiberbiztonsági Intézet riasztást ad ki a Check Point Security Management Servert érintő CVE-2026-93616 azonosítójú, aktívan kihasznált kritikus sérülékenység kapcsán. A CVSS 9,8-as, előzetes hitelesítés nélkül kihasználható sérülékenység a Check Point Security Management webszolgáltatásában. A hiba directory/path traversal és fájlfeltöltési problémán alapul, amelynek kihasználásával a támadó tetszőleges útvonalról scriptet futtathat, illetve tetszőleges…
KEV ✓ EPSS 0.92 CVSS 9.8 CVE-2026-93616 Check Point HU FR IT US
Check Point heeft een kwetsbaarheid verholpen in Security Management en Log Servers. De kwetsbaarheid betreft een pre-authentication directory-traversal-kwetsbaarheid in de Check Point Management Web Service, waarmee ongeauthenticeerde aanvallers scripts vanaf een willekeurig pad kunnen uitvoeren. De kwetsbaarheid kan leiden tot remote code execution en treft meerdere Check Point Management- en Logging-componenten. Check Point meldt dat de kwetsbaarheid actief wordt geëxploiteerd en heeft deze…
Check Point NL
Classification: Critical, Solution: Official Fix, Exploit Maturity: High, CVSSv3.1: 10.0, CVEs: CVE-2026-93952, Summary: Arista has disclosed a critical vulnerability in on-premises VeloCloud Orchestrator (VCO) deployments that can allow a remote attacker to access privileged internal functionality and compromise the VCO host and data managed by the orchestrator. The vulnerability is actively exploited. Exploitation requires certificate-based authentication between VeloCloud Edge and VCO to be…
KEV ✓ EPSS 0.01 CVSS 10.0 CVE-2026-93952 Arista Arista Networks FI CA US
On September 23, 2026, we released versions 19.0.9 and 18.11.12 for GitLab Community Edition (CE) and Enterprise Edition (EE). These versions backport the fixes for two critical vulnerabilities, CVE-2026-85706 and CVE-2026-87719, that were originally patched in 19.3.2, 19.2.6, and 19.1.8 on September 10, 2026. These backports were made available outside of our standard maintenance policy so that self-managed administrators running 18.11 and 19.0 can apply the fixes without first completing a…
KEV ✓ EPSS 0.97 CVSS 10.0 CVE-2026-85706 CVE-2026-87719 GitLab US SE
A Chinese-speaking threat actor has been exploiting vulnerabilities in ZyXEL GS1900 Smart Managed Switches and WordPress to steal sensitive data from 996 devices and more than 18,500 records stored in backend databases. [...]
CVE-2022-0847 * CVE-2023-54391 * CVE-2026-34908 * CVE-2026-34909 * CVE-2026-34910 * CVE-2026-54569 * CVE-2026-56271 * CVE-2026-60004 * CVE-2026-60137 * CVE-2026-63030 * CVE-2026-7273 * CVE-2026-79756 * WordPress Zyxel veřejná správa US
The ShinyHunters extortion gang claims it breached FBI systems using a new Oracle PeopleSoft zero-day vulnerability, gaining access to internal services and stealing sensitive data on employees and job applicants. [...]
On 22 September 2026, F5 published an advisory addressing a critical vulnerability affecting its BIG-IP APM product. The vendor confirmed active exploitation in the wild. CERT-EU recommends taking appropriate actions as soon as possible.
F5 EU
Check Point Software released emergency hotfixes to address a critical Security Management Server vulnerability that could let attackers run arbitrary scripts. [...]
CVE-2024-24919 * CVE-2026-16232 * CVE-2026-50751 * CVE-2026-85102 * CVE-2026-85103 * CVE-2026-93616 * Check Point US
F5 Networks heeft een kwetsbaarheid verholpen in BIG-IP Access Policy Manager (APM). De kwetsbaarheid stelt een ongeauthenticeerde kwaadwillende in staat om malafide code uit te voeren. Hiertoe dient de kwaadwillende malafide netwerkverkeer naar het kwetsbare systeem te versturen. BIG-IP APM-systemen zijn alleen kwetsbaar wanneer een access policy en een OAuth-profiel op de virtuele server zijn geconfigureerd. F5 Networks geeft aan dat het een zeroday-kwetsbaarheid is die actief wordt misbruikt.
F5 NL
VeloCloud heeft een kwetsbaarheid verholpen in VeloCloud Orchestrator (VCO) on-premises. De kwetsbaarheid in VCO stelt externe aanvallers in staat om toegang te krijgen tot geprivilegieerde interne functionaliteit, wat de vertrouwelijkheid, integriteit en beschikbaarheid kan aantasten. De kwetsbaarheid wordt actief uitgebuit en is in hosted VCO-omgevingen reeds verholpen. Beperk de toegang tot de VCO-webinterface tot vertrouwde administratieve netwerken om de blootstelling aan de kwetsbaarheid…
VeloCloud NL
We describe the technical details of the MikroTrick chain, which combines the CVE-2026-67279 and CVE-2026-86060 vulnerabilities and, when chained, allowed full takeover of a device without authentication. We explain the mechanics of the attacks observed in the wild, the coordinated disclosure of both vulnerabilities, and the practical role of LLM agents in the RouterOS research.
KEV ✓ EPSS 0.06 CVE-2026-67279 CVE-2026-86060 MikroTik PL
View CSAF Summary Multiple Siemens products are vulnerable to the "Copy Fail" vulnerability. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fix versions and recommends specific countermeasures for products where fixes are not, or not yet available. The following versions of Siemens SIPLUS and SIMATIC Products are affected: SIMATIC AX Runtime Core Linux Common Debian vers:all/* (CVE-2026-31431) SIMATIC…
KEV ✓ EPSS 0.98 CVSS 7.8 CVE-2026-31431 Siemens ABB Linux výroba a průmysl energetika vodárenství US EU AT HU
Attackers are now actively exploiting a high-severity vulnerability in Zyxel GS1900 series switches, according to the U.S. Cybersecurity and Infrastructure Security Agency (CISA). [...]
On September 9, 2026, Volexity published a blog post detailing the simultaneous use of multiple chained zero-day exploits in Google Chrome (CVE-2026-85046, CVE-2026-87491) and Microsoft Windows (CVE-2026-85880) by two different Chinese advanced persistent threat (APT) actors. Shortly after that blog post was published, Volexity discovered additional campaigns—this time from a third Chinese threat actor, tracked by Volexity under the alias UTA0565—that used the same chained exploits on September…
KEV ✓ EPSS 0.04 CVE-2026-85046 CVE-2026-85880 CVE-2026-87491 Google Microsoft veřejná správa US
Serial number: AV26-503Date: May 25, 2026Updated: September 21, 2026 On May 24, 2026, Roundcube published security advisories to address vulnerabilities in the following product: Roundcube Webmail – versions prior to 1.6.16 Roundcube Webmail – versions prior to 1.7.1 Update 1 Open-source reporting indicates that CVE-2026-48842 is being exploited in the wild. The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates. Roundcube Webmail 1…
EPSS 0.02 CVE-2026-48842 Roundcube CA FR
Serial number: AV26-603Date: June 16, 2026Updated: September 21, 2026 On June 16, 2026, Zyxel published a security advisory to address vulnerabilities in the following products: GS1900 series switches – multiple versions and models Update 1 On September 21, 2026, Cybersecurity and Infrastructure Security Agency (CISA) added CVE-2026-7273 to their Known Exploited Vulnerabilities (KEV) Database. The Cyber Centre encourages users and administrators to review the provided web links and apply the…
KEV ✓ EPSS 0.03 CVE-2026-7273 Zyxel CA US IT
Serial number: AV26-513Date: May 27, 2026Updated: September 21, 2026 On May 27, 2026, Veeam published security advisories to address vulnerabilities in the following products: Veeam Backup & Replication – 13 versions prior to 13.0.2.29 Veeam ONE – versions prior to 13.0.2.6723 Veeam Service Provider Console – 9.2 versions prior to 9.2.1.33875 Update 1 Open-source reporting indicates that CVE-2026-32996 is being exploited in the wild. The Cyber Centre encourages users and administrators to…
EPSS 0.00 CVE-2026-32996 Veeam CA
GreyNoise has been tracking malicious use of an IP address since early June 2026 due to its frequent use in scans and attacks against a variety of technologies. We detail a few of the more notable intrusions we observed including the theft of more than 18,000 sensitive records from a western government.
The Gyazo image-sharing platform has confirmed it suffered a data breach after hackers exploited a server vulnerability that allowed them to steal 23.6 million user records. [...]
Gyazo US
Rilevato PoC pubblico per la la vulnerabilità identificata tramite la CVE-2026-81934 in Redis, sistema per l'archiviazione e la gestione di dati in memoria.
EPSS 0.00 CVE-2026-81934 Redis IT
CONTEXT La data de 16 septembrie 2026, Cisco a publicat informații privind o vulnerabilitate criti...
Cisco RO
CONTEXT La nivelul Directoratului Național de Securitate Cibernetică (DNSC) au fost observate ten...
Zimbra RO
CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2025-39682 Linux Kernel Improper Check for Unusual or Exceptional Conditions Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and poses significant risks to the federal enterprise. Binding Operational Directive (BOD) 26-04: Prioritizing Security Updates Based on Risk establishes vulnerability management…
KEV ✓ EPSS 0.03 CVE-2025-39682 Linux veřejná správa US
CISA added CVE-2026-53266 to the Known Exploited Vulnerabilities catalog. Affected product: Linux Kernel. Remediation due date: 2026-09-21.
KEV ✓ EPSS 0.01 CVE-2026-53266 Linux US
CISA added CVE-2025-39964 to the Known Exploited Vulnerabilities catalog. Affected product: Linux Kernel. Remediation due date: 2026-09-21.
KEV ✓ EPSS 0.02 CVE-2025-39964 Linux US
Number: AL26-021Date: September 17, 2026 Audience This Alert is intended for IT professionals and managers. Purpose An Alert is used to raise awareness of a recently identified cyber threat that may impact cyber information assets, and to provide additional detection and mitigation advice to recipients. The Canadian Centre for Cyber Security ("Cyber Centre") is also available to provide additional assistance regarding the content of this Alert to recipients as requested. Details The Canadian…
KEV ✓ EPSS 0.76 CVE-2026-20192 CVE-2026-76423 CVE-2026-76460 Cisco CA
Serial number: AV26-932Date: September 17, 2026 As of September 16, 2026, Cisco is affected by vulnerabilities in the following products: Cisco Secure Firewall Threat Defense (FTD) Software Prior to 7.0.10, 7.2.12, 7.4.8, 7.6.6, 7.7.13, 10.0.2 and 10.1.0 Cisco Secure Firewall Management Center (FMC) Software Prior to 7.0.10, 7.2.12, 7.4.8, 7.6.6, 7.7.13, 10.0.2 and 10.1.0 Cisco Identity Services Engine (ISE) Software Prior to 3.1 Patch 12, 3.2 Patch 11, 3.3 Patch 12, 3.4 Patch 7 and 3.5 Patch 4…
KEV ✓ EPSS 0.76 CVE-2026-76460 Cisco CA SE HU IT FR US
Questo CSIRT ha recentemente registrato, nel contesto nazionale, un aumento significativo di sfruttamenti attivi della CVE-2026-48907 – già sanata dal vendor e trattata nell’ambito dell’AL02/260615/CSIRT-ITA – ai danni di server web esposti. Tale vulnerabilità interessa il plugin Joomla Content Editor (JCE), estensione per il noto Content Management System (CMS) Joomla!.
KEV ✓ EPSS 0.85 CVE-2026-48907 Joomla JCE IT
Rilevato lo sfruttamento in rete di una vulnerabilità, identificata tramite la CVE-2026-59822, in LiteLLM di BerriAI, server proxy impiegato come gateway per l'accesso a modelli linguistici di grandi dimensioni (LLM). La vulnerabilità consente a un attaccante remoto non autenticato di eludere i meccanismi di autenticazione e accedere agli strumenti MCP senza disporre di credenziali valide.
KEV ✓ EPSS 0.01 CVE-2026-59822 BerriAI IT US
Cisco heeft 21 kwetsbaarheden verholpen in Cisco Identity Services Engine (ISE) en Cisco ISE Passive Identity Connector (ISE-PIC). De kwetsbaarheden betreffen verschillende beveiligingsproblemen in Cisco ISE en ISE-PIC, waaronder mogelijkheden voor niet-geauthenticeerde en laaggeprivilegieerde kwaadwillenden om via netwerktoegang ongeautoriseerde acties uit te voeren. De kwetsbaarheden hebben CVSS-scores variërend van middel tot kritiek. Van de in totaal 21 kwetsbaarheden zijn 13 als kritiek…
KEV ✓ EPSS 0.76 CVE-2026-20130 CVE-2026-20192 CVE-2026-76423 CVE-2026-76460 Cisco NL
Cisco has released security updates to address a maximum-severity Identity Services Engine vulnerability that attackers are actively exploiting in the wild. [...]
CVE-2025-20337 * CVE-2026-20176 * CVE-2026-20211 * CVE-2026-20284 * CVE-2026-20307 * CVE-2026-76423 * CVE-2026-76460 * Cisco US