Microsoft Releases a Security Advisory for Microsoft Digital Certificates
Microsoft has released security advisory 2728973 to replace a number of certificates that did not meet Microsoft’s high standard of Public-Key Infrastructure (PKI) management. This update places the intermediate certificate authority (CA) certificates in the Untrusted Certificate Store and replaces them with new certificates that meet Microsoft’s PKI standards.
US-CERT encourages users and administrators to review Microsoft Security Advisory 2728973 and take any necessary action to help mitigate this risk.
CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2026-41940 WebPros…