Microsoft SharePoint Server Deserialization of Untrusted Data Vulnerability
CISA KEV deadline
CVE-2026-45659
Assessment context
CISA deadline passed 114 days ago
No access to your tenant or devices. Every item links to its source. What this means
Week 27 · 29 Jun – 5 Jul 2026 UTC · assess the changes, then plan the next dates.
SecuritySharePoint
CISA KEV deadline
CVE-2026-45659
CISA deadline passed 114 days ago
Updates and guidanceDefender
Product news · Defender for Endpoint iOS releases
SecurityDefender
Security news · Microsoft Defender for Cloud Blog
SecurityMicrosoft Edge2 source records
Security advisory · Microsoft Edge security release notes
Security advisory · Microsoft Edge security release notes
SecurityUbiquiti UniFi
Security news · Ubiquiti security advisory bulletins
SecurityCloudflare
Security advisory · Cloudflare WAF changelog
Release notes name CVE-2026-39813
SecuritySharePoint
Added to CISA KEV
CVE-2026-45659
CISA lists it as exploited
Updates and guidanceActive Directory / Defender
Product news · Microsoft Defender XDR what's new
Updates and guidanceDefender / Windows Server
Product news · Microsoft Defender for Identity what's new
Updates and guidanceDefender22 source records
Product news · Microsoft Defender XDR what's new
Product news · Microsoft Defender XDR what's new
Product news · Microsoft Defender XDR what's new
Product news · Microsoft Defender for Identity what's new
Product news · Microsoft Defender for Cloud release notes
Product news · Defender for Endpoint Linux releases
Product news · Defender for Endpoint macOS releases
Product news · Defender for Endpoint macOS releases
Product news · Microsoft Defender for Identity what's new
Product news · Microsoft Defender for Cloud release notes
Product news · Microsoft Defender for Cloud release notes
Product news · Microsoft Defender for Identity what's new
Product news · Microsoft Defender for Identity what's new
Product news · Microsoft Defender for Identity what's new
Product news · Microsoft Defender for Cloud release notes
Product news · Microsoft Defender for Office 365 what's new
Product news · Microsoft Defender for Office 365 what's new
Product news · Microsoft Defender for Identity what's new
Product news · Microsoft Defender for Cloud release notes
Product news · Microsoft Defender for Cloud release notes
Product news · Microsoft Defender for Office 365 what's new
Product news · Microsoft Defender for Office 365 what's new
Updates and guidanceSentinel
Product news · Microsoft Sentinel what's new
Message CenterDefender
SecurityDefender2 source records
Security news · Microsoft Defender XDR Blog
Security news · Microsoft Defender for Cloud Blog
SecurityGitLab
Security advisory · GitLab patch releases
SecurityMicrosoft Entra / Purview
Security news · Microsoft Security Community Blog
SecuritySentinel
Security news · Microsoft Sentinel Blog
Updates and guidanceDefender
Product news · Defender for Endpoint Android releases
SecurityDefender2 source records
Security news · Microsoft Defender for Cloud Blog
Security news · Microsoft Defender XDR Blog
SecurityMicrosoft Security Community Blog
Security news · Microsoft Security Community Blog
SecurityPurview
Security news · Microsoft Security Community Blog
SecuritySentinel2 source records
Security news · Microsoft Sentinel Blog
Security news · Microsoft Sentinel Blog
SecurityAzure
Security news · Microsoft Security Community Blog
SecuritySentinel
Security news · Microsoft Sentinel Blog
Groups collect records about the same product or named security topic on one UTC date. Open a record for its source and history; grouping alone does not establish a shared cause or impact.