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2 articles tagged #SharePoint.

Cybersecurity/Vulnerability Management·Jul 16, 2026·5 min read

July 2026 Patch Tuesday: Microsoft's Biggest Ever, Two Zero-Days, and a Kerberos Deadline

Microsoft shipped fixes for 622 CVEs on July 14, its largest Patch Tuesday ever, including actively exploited zero-days in SharePoint and AD FS. It also quietly removed the RC4 Kerberos rollback switch. Here's what to patch first.

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CVE-2026-45659: The SharePoint RCE That's Now Under Active Exploitation

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Cybersecurity/Vulnerability Management·Jul 3, 2026·4 min read

CVE-2026-45659: The SharePoint RCE That's Now Under Active Exploitation

CISA added the SharePoint deserialization bug CVE-2026-45659 to its Known Exploited Vulnerabilities catalog on July 1, with a patch deadline of July 4. Here's who's affected, how the exploit works, and what to patch right now.

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