Edit workbooks directly in the Microsoft Defender portal (Preview)
Product news · Microsoft Sentinel what's new
No access to your tenant or devices. Every item links to its source. What this means
Week 31 · 28 Jul – 3 Aug 2025 UTC · assess the changes, then plan the next dates.
Updates and guidanceDefender / Sentinel
Product news · Microsoft Sentinel what's new
Updates and guidanceDefender9 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 XDR what's new
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 XDR what's new
Product news · Defender for Endpoint Linux releases
SecurityMicrosoft Edge
Security advisory · Microsoft Edge security release notes
Message CenterDefender
Message Center · Stay informed · Microsoft 365 Message Center Archive by Merill Fernando
Microsoft Defender XDR
SecurityVMware vCenter Server
Security advisory · VMware security advisories (Broadcom)
SecurityCisco2 source records
Cisco · exploited, added to CISA KEV
CVE-2025-20281
CISA lists it as exploited
Cisco · exploited, added to CISA KEV
CVE-2025-20337
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.