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Browse articles tagged Microsoft.
Microsoft released KB5093447 on May 12, 2026, a security update for .NET 8.0 patching CVE-2026-26918 (BinaryFormatter RCE, CVSS 9.8), CVE-2026-26919 (ASP.NET Core DoS), and CVE-2026-26920 (info disclosure) across all platforms.
Microsoft released KB5089900 on May 12, 2026, a security update for SQL Server 2022 CU24 patching CVE-2026-0234 (privilege escalation), CVE-2026-0235 (SSAS RCE), CVE-2026-0236 (SSRS info disclosure), and CVE-2026-0237 (DoS).
Microsoft released KB5087538 on May 12, 2026 as the Patch Tuesday security update for Windows 10 Version 1809 and Windows Server 2019, raising the OS build to 17763.8755 and fixing privilege-escalation, remote code execution, information-disclosure, denial-of-service and authentication-bypass flaws across kernel drivers, networking, graphics and TCP/IP components.
Microsoft released KB5089466, a restart-free security hotpatch for Windows 11 versions 24H2 and 25H2, on May 12, 2026. The update addresses multiple high-severity vulnerabilities across the Windows kernel, networking stack, authentication, drivers and services, raising builds to 26100.8390 and 26200.8390.
Microsoft released KB5089549 on May 12, 2026, a cumulative security update for Windows 11 24H2 and 25H2 that patches three vulnerabilities — a kernel elevation of privilege, a DirectX graphics memory corruption, and a networking authentication bypass — while raising builds to 26100.8457 and 26200.8457.
Microsoft released KB5087537 on May 12, 2026, a security update for Windows 10 1607 and Windows Server 2016 addressing kernel EoP, RDP RCE, GDI flaws, MSMQ RCE, and Print Spooler vulnerabilities. Build 14393.9140.
Microsoft released KB5091573 on April 19, 2026, an out-of-band security update for Windows 10 Version 1809 patching CVE-2026-28301 through CVE-2026-28304. The vulnerabilities have been actively exploited in the wild.
Microsoft released KB5091572, an out-of-band security update for Windows 10 Version 1607 and Windows Server 2016, patching CVE-2026-0847 through CVE-2026-0850 and updating systems to Build 14393.9062.
