Patch Tuesday: news, advisories and analysis

CyberSecureToday covers Patch Tuesday across 2 articles published between 10 Sep 2026 and 17 Oct 2026. The coverage includes 2 vulnerability advisories. 2 advisories are rated critical or high severity.

Stories on Patch Tuesday most often intersect with Microsoft, SharePoint Server and Cryptographic Signature, with Technology, Cloud & SaaS the most affected sector. The most recent story, “Microsoft SharePoint Cryptographic Signature Verification Flaw CVE-2026-102866 Enables Token Forgery and Account Takeover”, was published 17 Oct 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.