Security Signal

Cyber news feed

Cybersecurity news from official agencies, vendors and the security press, merged into stories and scored by how well each is confirmed.

Filtered byDay: 2026-11-04 Topic: Vulnerability Confidence: Confirmed Clear all filters
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  1. Confirmed 100Vulnerability
    Published 4 Nov 2026, 19:40 UTCUpdated 21 h ago

    CVE-2026-122192 - Guest Access to Firecracker Process Memory After a Failed Memory Discard

    2 sources: AWS Security Bulletins, r/netsec
    Vendor AWS
    CVE-2026-122192
  2. Confirmed 100Vulnerability
    Published 4 Nov 2026, 21:44 UTC

    Cisco Informational for Emergency Distrust of eMudhra Root and Intermediate Certificate Authorities

    Source: Cisco Security Advisories
    Vendor Cisco
  3. Confirmed 100Vulnerability
    Published 4 Nov 2026, 19:56 UTC

    Cisco Identity Services Engine Authorization Bypass Vulnerability

    Source: Cisco Security Advisories
    Vendor Cisco
  4. Confirmed 100Vulnerability
    Published 4 Nov 2026, 16:01 UTC

    Cisco Advance Notification for Publication of November 4, 2026, Security Advisories

    Source: Cisco Security Advisories
    Impact Everyday lifeVendor Cisco
    CVE-2026-76506CVE-2026-76419CVE-2026-20241
  5. Confirmed 100Vulnerability
    Published 4 Nov 2026, 16:00 UTC

    Cisco UCS Central Software Remote Code Execution Vulnerability

    Source: Cisco Security Advisories
    Vendor Cisco
  6. Confirmed 100Vulnerability
    Published 4 Nov 2026, 16:00 UTC

    Cisco Unified Communications Manager Cross-Site Scripting Vulnerability

    Source: Cisco Security Advisories
    Vendor Cisco