Week 25, 2026
 | CISA Known Exploited Vulnerabilities |
| Cisco Unified Communications Manager Server-Side Request Forgery (SSRF) Vulnerability CVE-2026-20230 The known exploited vulnerabilities list contains vulnerabilities that are known to be actively exploited. They may not be new or recently discovered. Vulnerabilities listed here were added to this list in the past week. |
| | National Cyber Awareness System |
 | Ubuntu Security Notices |
 | Red Hat Security Advisory |
 | FortiGuard Threat Signals |
 | Cisco Security Advisory |
 | Microsoft Security |
 | Jenkins Security Advisories |
 | Amazon AWS Security Advisories |
 | Google Chrome Updates |
 | Switch to Daily Mode |
| We're thrilled to announce the launch of AdvisoryDaily, a once a day version of this newsletter. Get AdvisoryDaily |