CVE-2026-50355
Windows Active Directory Federation Services Denial of Service vulnerability
Microsoft·Windows Active Directory Federation Services Denial of Service
MSRC advisory July 14, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-50355
- Affected products
- Windows Active Directory Federation Services Denial of Service · Microsoft Windows Active Directory Federation Services Denial of Service · Microsoft
What happened
Updated product information in the Software Update table. This is an informational change only.
What it means for your business
Windows Active Directory Federation Services Denial of Service vulnerability (CVE-2026-50355) was added to Microsoft’s security update guidance. Updated product information in the Software Update table. This is an informational change only. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Sources
Related briefs
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