Microsoft releases Windows 10 KB5120249 extended security update
Microsoft has released Windows 10 KB5120249 Extended Security Updates for versions 22H2 and 21H2 to fix security vulnerabilities and bugs. [...]
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Siber Güvenlik Haberleri
Güvenilir yayınlardan canlı haberler, DayBreach CVE verileriyle eşleştirilmiş olarak.
Tüm kaynaklarArs Technica · 67BleepingComputer · 176CERT Polska · 78Cisco Talos · 47CrowdStrike · 33Dark Reading · 73DataBreaches.net · 35Krebs on Security · 13Microsoft Security Blog · 38Proofpoint · 37Rapid7 · 68SANS Internet Storm Center · 56Security.NL · 315SecurityWeek · 75SentinelOne · 33The Cyber Express · 70TheCyberThrone · 58The Hacker News · 301The Record · 47Unit 42 · 46
Microsoft August 2026 Patch Tuesday fixes 400 flaws, 3 zero-days
Today is Microsoft's August 2026 Patch Tuesday, and with it comes security updates for a massive 400 flaws, including one actively exploited and two publicly disclosed zero-day vulnerabilities. [...]
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Microsoft Patch Tuesday August 2026, (Tue, Aug 11th)
This month we got patches for 418 vulnerabilities. Of these, 62 are critical, 1 is being exploited in the wild, and 2 were publicly disclosed as zero-days. Notable fixes include Windows privilege escalation, container tampering, and critical QUIC and DNS Server remote code execution bugs.
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Windows 11 KB5121003 & KB5120240 cumulative updates released
Microsoft has released Windows 11 KB5121003 and KB5120240 cumulative updates for versions 25H2/24H2 and 23H2 to fix security vulnerabilities, bugs, and add new features. [...]
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Researchers Disclose AI-Assisted SharePoint Exploit Chain Reaching Unauthenticated RCE
Security researchers found a way to enter Microsoft SharePoint servers as any user, including an administrator, with no valid account. A significant part of the work that found it was done through an AI agent. The flaw, tracked as CVE-2026-55040 (CVSS 9.1), affects SharePoint Server Subscription Edition, SharePoint Server 2019, and SharePoint Server 2016. Microsoft's
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DeadLock Ransomware Uses Polygon Smart Contracts to Make Extortion Infra Harder to Disrupt
The ransomware group known as DeadLock has been observed using decentralized infrastructure to facilitate victim communications and data leak operations in a bid to improve operational resilience. "Its recovery ecosystem combines the Session messaging network with blockchain-backed services that store and deliver resources used throughout the extortion process," the Microsoft Threat
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Wesco confirms security incident after ExfilSquad claims data theft
Global supply chain and distribution giant Wesco has confirmed in a statement for BleepingComputer that it is investigating a cybersecurity incident. [...]
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Zoom-beveiligingslek laat aanvaller systeem van gebruikers overnemen
Twee kwetsbaarheden in videoconferentiesoftware Zoom maken het mogelijk voor aanvallers om de systemen van gebruikers over te ...
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Microsoft komt vanavond met update voor RCE-lek in SharePoint
Microsoft komt vanavond met een beveiligingsupdate voor een kwetsbaarheid in SharePoint (CVE-2026-63520) waardoor remote code ...
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Mozilla updates GPG signing key for Firefox releases after exposure
Mozilla announced today that it updated the GPG key used to sign Firefox and Thunderbird releases after it was accidentally exposed on GitHub. [...]
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