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Patch Tuesday security updates for July 2026, the largest update ever. 621 CVEs in one month

  • Pierluigi Paganini--Securityaffairs.com
  • published date: 2026-07-14 21:33:05 UTC

Patch Tuesday: Microsoft fixes a record 621 CVEs, including 2 exploited zero-days and critical flaws affecting SharePoint, RDP, Hyper-V, and AD FS. Microsoft’s July 2026 Patch Tuesday is, by a significant margin, the largest single-month security release in t…

Patch Tuesday security updates for July 2026, the largest update ever. 621 CVEs in one month Microsoft’s July 2026 Patch Tuesday is, by a significant margin, the largest single-month security releas… [+4304 chars]