Edge 147.0.3912.72: Chromium security fixes
Security advisory · Microsoft Edge security release notes
No access to your tenant or devices. Every item links to its source. What this means
Week 16 · 13 Apr – 19 Apr 2026 UTC · assess the changes, then plan the next dates.
SecurityMicrosoft Edge
Security advisory · Microsoft Edge security release notes
Message CenterDefender
Message Center · Plan for change · Microsoft 365 Message Center Archive by Merill Fernando
Microsoft Defender XDR
Microsoft marks it a major change
SecurityCloudflare
Security advisory · Cloudflare WAF changelog
Release notes name CVE-2026-33057, CVE-2026-20079, CVE-2026-21643
SecurityMicrosoft 365 Apps
Added to CISA KEV
CVE-2009-0238
CISA lists it as exploited
SecurityMicrosoft Security Update Guide
MSRC release notes · Microsoft Security Update Guide
Monthly security release notes
SecuritySharePoint
Added to CISA KEV
CVE-2026-32201
CISA lists it as exploited
SecurityCloudflare
Security advisory · Cloudflare WAF changelog
SecurityFortinet
Fortinet · exploited, added to CISA KEV
CVE-2026-21643
CISA lists it as exploited
SecurityExchange
Added to CISA KEV
CVE-2023-21529
CISA lists it as exploited
SecurityMicrosoft Visual Basic for Applications Insecure Library Loading Vulnerability
Added to CISA KEV
CVE-2012-1854
CISA lists it as exploited
SecurityWindows2 source records
Added to CISA KEV
CVE-2025-60710
CISA lists it as exploited
Added to CISA KEV
CVE-2023-36424
CISA lists it as exploited
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.