No access to your tenant or devices. Every item links to its source. What this means
Week 43 · 19 Oct – 25 Oct 2026 UTC · assess the changes, then plan the next dates.
SecurityNode.js security announcements
Security advisory · Node.js security announcements
Release notes name CVE-2026-105482, CVE-2026-48930, CVE-2026-105483
SecurityCisco Talos Intelligence3 source records
Security news · Cisco Talos Intelligence
Security news · Cisco Talos Intelligence
Security news · Cisco Talos Intelligence
SecurityCisco7 source records
Security news · Cisco security advisories
Security news · Cisco security advisories
Security news · Cisco security advisories
Security news · Cisco security advisories
Security news · Cisco security advisories
Security news · Cisco security advisories
Security news · Cisco security advisories
SecurityCloudflare2 source records
Security advisory · Cloudflare WAF changelog
Security advisory · Cloudflare WAF changelog
SecurityMicrosoft Security Blog
Security news · Microsoft Security Blog
SecurityOracle Database / Oracle E-Business Suite / Oracle Java / Oracle WebLogic Server2 source records
Security news · Oracle Security Alerts
Security advisory · Oracle security alert directory
Updates and guidanceDefender
Guidance changed
4 edited passages (51 words changed). The changed wording mentions dates and deadlines, prerequisites, permissions, supported platforms, network endpoints. Review the source to confirm the effect.
4 edited passages (51 words changed). The changed wording mentions dates and deadlines, prerequisites, permissions, supported platforms, network endpoints. Review the source to confirm the effect. · Observed documentation change; policy effect and environment availability need review.
SecurityAtlassian Jira and Confluence62 source records
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it critical
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Revised by Microsoft · Atlassian security advisories
Changed after ChangeIntel first saw it
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it critical
Security advisory · Atlassian security advisories
The vendor rates it critical
Revised by Microsoft · Atlassian security advisories
Changed after ChangeIntel first saw it
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it critical
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it critical
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Revised by Microsoft · Atlassian security advisories
Changed after ChangeIntel first saw it
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Revised by Microsoft · Atlassian security advisories
Changed after ChangeIntel first saw it
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it critical
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Revised by Microsoft · Atlassian security advisories
Changed after ChangeIntel first saw it
Security advisory · Atlassian security advisories
The vendor rates it critical
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Security advisory · Atlassian security advisories
The vendor rates it high
Message CenterDefender
Notice updated · Reference tenants · Microsoft 365 Message Center Archive by Merill Fernando
Microsoft Defender XDR
SecurityCisco Talos Intelligence
Security news · Cisco Talos Intelligence
SecurityCisco
Security news · Cisco security advisories
SecurityDefender / Sentinel
Security news · Microsoft Sentinel Blog
SecurityDefender
Security news · Microsoft Defender for Cloud Blog
SecurityGoogle Chrome
Security advisory · Chrome security releases (Google)
SecurityOracle Database / Oracle E-Business Suite / Oracle Java / Oracle WebLogic Server
Security news · Oracle Security Alerts
SecuritySentinel
Security news · Microsoft Sentinel Blog
Updates and guidanceDefender
Guidance changed
2 new passages (about 90 words), 1 edited passage (81 words changed). The changed wording mentions dates and deadlines, supported platforms. Review the source to confirm the effect.
2 new passages (about 90 words), 1 edited passage (81 words changed). The changed wording mentions dates and deadlines, supported platforms. Review the source to confirm the effect. · Observed documentation change; policy effect and environment availability need review.
SecurityMicrosoft Security Blog
Security news · Microsoft Security 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.