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Wednesday, September 30, 2026

Stories ranked by how many independent outlets covered them, then by active exploitation.

27stories
10sources reporting
1newly known exploited3new critical CVEs

Top stories

Most covered

Threat Brief: NetScaler Zero Days CVE-2026-88771 and CVE-2026-88772 Exploited in the Wild (Updated September 30)

Unit 42 is aware of possible 0-day activity against NetScaler devices. Citrix reports CVE-2026-88771, CVE-2026-88772 have been exploited in the wild.

Palo Alto Unit 4221d agoNetworkVulnerabilities

  1. Critical Cisco Catalyst SD-WAN Manager API authentication bypass exploited in the wild (CVE-2026-76504)

    Rapid7 Blog21d agoAppSecVulnerabilities

  2. Unauthenticated command injection on internet-facing mail servers: tracking CVE-2026-73570

    Microsoft Security Blog21d agoVulnerabilities

  3. ​​Secure what’s next: Your guide to Microsoft Security at Microsoft Ignite 2026

    Microsoft Security Blog21d agoAI

  4. China-nexus UAT-11587 targets government and policy organizations across Asia with Antino backdoor

    Cisco Talos21d agoThreat Intel

  5. This month in security with Tony Anscombe – September 2026 edition

    ESET WeLiveSecurity21d agoAI

Coverage by topic

Stories in this window per security domain.