Výsledky hledání

výrobce: Microsoft× v celém archivu zrušit filtry

1035 karet z 1072 položek · strana 6 z 18 CZ · EN/orig

42

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

tg: zneužíváno tg: zranitelnost tg: regulace

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

SPOJENO PŘES CVE ZDI-26-617: Microsoft Windows MIDI Service Incorrect Permission Assignment Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Microsoft Windows. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-66804.

EPSS 0.05 CVSS 7.8 CVE-2026-66804 Microsoft US

tg: zranitelnost

· Zero Day Initiative · ZDI-26-617: Microsoft Windows MIDI Service Incorrect Permission Assignment Local Privilege Escalation Vulnerability · Microsoft Security · CVE-2026-66804 Microsoft Windows Cross Device Service Elevation of Privilege Vulnerability

SPOJENO PŘES CVE ZDI-26-618: Microsoft Windows UMPDDrvStretchBlt Improper Object Management Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Microsoft Windows. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-62712.

EPSS 0.00 CVSS 7.8 CVE-2026-62712 Microsoft US

tg: zranitelnost

· Zero Day Initiative · ZDI-26-618: Microsoft Windows UMPDDrvStretchBlt Improper Object Management Local Privilege Escalation Vulnerability · Microsoft Security · CVE-2026-62712 Windows Win32k Elevation of Privilege Vulnerability

SPOJENO PŘES CVE ZDI-26-622: Microsoft Windows IKEv2 AES-GCM Decryption Integer Underflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft Windows. Authentication is not required to exploit this vulnerability, but only systems with specific IPsec configurations are vulnerable. The ZDI has assigned a CVSS rating of 8.1. The following CVEs are assigned: CVE-2026-50696.

EPSS 0.01 CVSS 8.1 CVE-2026-50696 Microsoft US

tg: zranitelnost

· Zero Day Initiative · ZDI-26-622: Microsoft Windows IKEv2 AES-GCM Decryption Integer Underflow Remote Code Execution Vulnerability · Microsoft Security · CVE-2026-50696 Internet Key Exchange (IKE) Protocol Denial of Service Vulnerability

AD Rights Management Service (Part 1): Architecture, Deprecation, and Reconnaissance

Active Directory Rights Management Services still ships in Windows Server 2025, years after Microsoft began steering customers to the cloud, and it remains fully supported on-premises. Part 1 maps the AD RMS trust model (the Server Licensor Certificate, the license flow, the SOAP surface) and shows how to discover an RMS deployment, fingerprint an AD RMS-protected file, and trace the path to that certificate's private key.

Microsoft US

tg: rozbor tp: identita

· Huntress · AD Rights Management Service (Part 1): Architecture, Deprecation, and Reconnaissance

1

3

Angry Birds: Toy Ghouls’ new toys

Introduction We continue tracking the activity of Toy Ghouls (also known as Bearlyfy, Laboo.boo, and Feral Wolf), a financially motivated group that has been targeting Russian organizations since 2025. The attackers initially relied exclusively on tools pulled from public GitHub repositories along with leaked Babuk and LockBit ransomware builders, later shifting to their own custom ransomware, GenieLocker. In early July 2026, we observed the group using a custom backdoor for the first time. We…

Microsoft RU

tg: varování tg: rozbor tp: malware tp: ransomware

· Securelist (Kaspersky) · Angry Birds: Toy Ghouls’ new toys

Data access: the hidden cost of security vendor lock-in

Your security data is the most important asset in your SOC. Not the dashboards, not the detections, not the AI features on the roadmap slide. The data. And most vendors make you pay, wait, or license your way to getting it back out. Every investigation your analysts run, every model you train, every agent you deploy is only as good as the telemetry underneath it. So here is the question I want you to ask every vendor in your stack: if I want my data, right now, what does that take?Most vendors…

Elastic CrowdStrike Palo Alto Networks Microsoft US

tg: názor tg: propagace

· Elastic Security · Data access: the hidden cost of security vendor lock-in

7

ASCII smuggling crosses over from AI prompt injection to phishing evasion

In this article What is ASCII smuggling?Writing a practical ASCII-smuggling signatureWhat we observed: ASCII smuggling repurposed for phishingWhat is known and what is newIs there a detection gap?Mitigation and protection guidanceReferencesLearn More Microsoft researchers observed a high-volume phishing campaign using invisible Unicode tag characters, a technique popularized in AI prompt injection research as ASCII Smuggling. Instead of using these characters to hide instructions from people…

Microsoft finance US

tg: varování tg: rozbor tp: phishing tp: AI

· Microsoft Security Blog · ASCII smuggling crosses over from AI prompt injection to phishing evasion

Your phone or computer may soon ask how old you are

First, the good news: If you use a Linux-based operating system, you may not be asked your age in a few months. The bad news is that Windows, macOS, iOS, and Android users in California will be. California has passed a law that requires a range of operating systems to start collecting your age when you first set them up. Under the state’s Digital Age Assurance Act (DAAA), signed into law in October 2025, Windows, macOS, iOS, and Android will all have to do this from January 1, 2027. Operating…

Microsoft Apple Google US

tg: regulace tp: soukromí

· Malwarebytes Labs · Your phone or computer may soon ask how old you are

Impersonating IT support: how threat actors turn a remote session into enterprise-wide access

In this article Risk to enterprise environmentsAttack chain overviewMitigation and response recommendationsLearn more Microsoft Threat Intelligence has observed a human-operated intrusion campaign that abuses Microsoft Teams external collaboration to impersonate IT or helpdesk personnel and socially engineer users into granting an interactive remote session. Once remote control is established via RMM tools, the threat actor uses PowerShell to download and silently install a malicious MSI…

Microsoft US

tg: varování tg: rozbor tp: malware tp: phishing

· Microsoft Security Blog · Impersonating IT support: how threat actors turn a remote session into enterprise-wide access

4

Anatomy of a Silent Domain Takeover

Key Takeaways Modern AD attacks use legitimate protocols end-to-end, no malware, no exploit, nothing for signature tools to fingerprint. The evidence is already in the logs; what is missing is the narrative linking five benign-looking Windows events into a single attack. A full domain takeover can be completed in 54 minutes, from the first password spray to the forged Golden Ticket, with each individual event appearing normal. Detection catches the move; posture management explains why it was…

Microsoft US

tg: rozbor tg: propagace tp: identita

· Qualys · Anatomy of a Silent Domain Takeover

Scammers are getting smarter about where they target you 

Scammers are becoming more strategic about where they target people. Nine in ten toll scams—the fake unpaid-toll messages that threaten fines or license suspension—arrive by email or text, while roughly six in ten romance scams show up first on social media. That’s no coincidence. Rather than blasting the same message everywhere, criminals are tailoring different scams to the platforms where they’re most likely to succeed. This finding comes from Malwarebytes’ own threat research systems and…

Google Microsoft Apple Amazon US

tg: rozbor tg: návod tg: propagace tp: phishing tp: podvod

· Malwarebytes Labs · Scammers are getting smarter about where they target you 

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

tg: zneužíváno tg: zranitelnost tp: identita

· 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

3

Cybersecurity IR Workshop: The workshop you shouldn’t miss

In this article What is the Cybersecurity Incident Response Readiness Workshop?Our approach: How we assess your maturityLearn more Cybersecurity incidents can unfold in hours, but response plans often fail at the point of execution: ownership is unclear, investigation findings is difficult to access, and critical decisions are delayed. That is why incident response cannot be something your organization figures out in real time. The Detection and Response Team (DART) – the Microsoft team that…

Microsoft US

tg: návod tg: propagace

· Microsoft Security Blog · Cybersecurity IR Workshop: The workshop you shouldn’t miss

TerminalFix looks like ClickFix, but delivers a very different payload

Microsoft has published details about a Windows malware campaign it calls TerminalFix. The social engineering used to infect people is very similar to what we’ve seen in ClickFix campaigns. A website visitor is presented with a fake Cloudflare CAPTCHA which, when clicked, secretly copies a malicious command to their clipboard. Then they receive instructions on what they need to do to “prove they are human,” when in reality they are being instructed to execute the malicious command. After…

Microsoft US

tg: varování tg: rozbor tg: propagace tp: malware tp: phishing

· Malwarebytes Labs · TerminalFix looks like ClickFix, but delivers a very different payload