Back Feeds.4Sysops

Microsoft addresses 200 vulnerabilities in June 2026 Patch Tuesday updates

Feeds.4Sysops •IT News • June 9, 2026

Microsoft has released the June 2026 Patch Tuesday updates, addressing approximately 200 vulnerabilities across its product ecosystem. While none of these flaws are currently known to be exploited in the wild, three specific issues were publicly disclosed prior to the release of the patches. The updates are delivered via KB5094126 for Windows 11 versions 24H2 and 25H2, while version 23H2 receives KB5093998. Source

The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Microsoft June 2026 Patch Tuesday: Record 206 Vulnerabilities Addressed On June 9, 2026, Microsoft released its largest Patch Tuesday update, addressing 206 vulnerabilities, including three zero-day flaws. Among the critical vulnerabilities, 32 were rated as critical, with 28 classified as remote code execution (RCE) vulnerabilities. The update included CVE-2026-47291, an RCE flaw in HTTP.sys, rated CVSS 9.8, and CVE-2026-45586, an elevation of privilege vulnerability in Windows CTFMON. Microsoft confirmed that none of the vulnerabilities are currently exploited in the wild, but the sheer volume of flaws indicates a significant uptick in vulnerability discovery, likely driven by AI tools. The update also featured patches for vulnerabilities affecting various Microsoft products, including Windows, Office, and Azure services. Security professionals are urged to prioritize patching due to the high number of critical vulnerabilities and the potential for exploitation. 57 sources 71

Extracted Entities

Platforms (2)

Windows 11 24H2 Windows 11 25H2