Active Directory Federation Services
The latest Active Directory Federation Services coverage — news, analysis, and updates from the WindowsNews.AI desk.
Patch Now: CISA Adds Two Microsoft Zero-Days and Two SonicWall Flaws to Must-Fix List
The Cybersecurity and Infrastructure Security Agency added four actively exploited vulnerabilities to its Known Exploited Vulnerabilities catalog on July 14, 2026. Two of them — flaws in Microsoft...
Microsoft's 570-Fix Patch Tuesday: Two Zero-Days Exploited, BitLocker Bypass Disclosed
On July 14, Microsoft unloaded a record-breaking 570 security fixes across its product portfolio — the largest Patch Tuesday in the company’s history. Two of the vulnerabilities are zero-days...
Microsoft's July Patches Stop Unauthenticated AD FS Crashes — Patch Your Identity Servers Now
Microsoft dropped its July 2026 security updates on the 14th, and one fix in particular should grab the attention of any organization still running Active Directory Federation Services (AD FS)....
Microsoft's July 14 Patch Blocks a Network Attack That Can Crash AD FS Without Authentication
On July 14, 2026, Microsoft released a security update that fixes a critical weakness in Active Directory Federation Services (AD FS) — a stack-based buffer overflow that enables an unauthenticated...