Microsoft fixes a record 622 CVEs, including two exploited SharePoint and AD FS zero-days, while a Kerberos RC4 change could break service account log

Today is Microsoft's July 2026 Patch Tuesday, and with it comes security updates for a record-breaking 570 flaws, including two zero-day vulnerabilities exploited in attacks and…

Microsoft has announced patches for 622 vulnerabilities, including exploited zero-days in Active Directory and SharePoint Server.