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 Clear all filters
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  1. Confirmed 100Vulnerability
    Published 4 Nov 2026, 19:40 UTCUpdated 6 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. Reported 70Vulnerability
    Published 4 Nov 2026, 20:36 UTC

    Hackers stole DreamHost customer files and inboxes during months-long attack

    Source: TechCrunch Security
    Impact Everyday life
  4. Confirmed 100Vulnerability
    Published 4 Nov 2026, 19:56 UTC

    Cisco Identity Services Engine Authorization Bypass Vulnerability

    Source: Cisco Security Advisories
    Vendor Cisco
  5. Reported 70Vulnerability
    Published 4 Nov 2026, 19:16 UTC

    Hugging Face’s CEO Says His P(Doom) Is ‘Close to Zero’

    Source: WIRED Security
  6. Reported 70Vulnerability
    Published 4 Nov 2026, 17:00 UTC

    SonicWall Won't Patch EoL GMS Flaws That Could Expose Files, Alter Database Records

    Source: The Hacker News
    Vendor SonicWall
    CVE-2026-109593
  7. 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
  8. Confirmed 100Vulnerability
    Published 4 Nov 2026, 16:00 UTC

    Cisco UCS Central Software Remote Code Execution Vulnerability

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

    Cisco Unified Communications Manager Cross-Site Scripting Vulnerability

    Source: Cisco Security Advisories
    Vendor Cisco
  10. Reported 70Vulnerability
    Published 4 Nov 2026, 14:24 UTC

    Barracuda ESG Authentication Bypass Flaw Opens Path to Root

    Source: SecurityWeek
    Vendor Barracuda
  11. Reported 70Vulnerability
    Published 4 Nov 2026, 14:00 UTC

    Live Q&A: CISSP exam prep with ISC2 experts

    Source: Help Net Security
  12. Reported 70Vulnerability
    Published 4 Nov 2026, 12:48 UTC

    Impart uses AI to build virtual patches without putting models in the traffic path

    Source: Help Net Security
    Impact Everyday life
  13. Reported 70Vulnerability
    Published 4 Nov 2026, 12:07 UTC

    Critical Rails Flaw Lets Attackers Write Server Files via Crafted ImageMagick Uploads

    Source: The Hacker News
    Impact Everyday life
  14. Reported 70Vulnerability
    Published 4 Nov 2026, 11:46 UTC

    Xen Hypervisor Flaws Let One Malicious VM Read and Write Any Other VM's Memory

    Source: The Hacker News
  15. Reported 70Vulnerability
    Published 4 Nov 2026, 08:27 UTC

    Meta Shares Top Muse Bug Bounty Findings as Payouts Reach $1.2 Million

    Source: SecurityWeek
  16. Reported 70Vulnerability
    Published 4 Nov 2026, 07:46 UTC

    Google Issues Patches for Critical Android Flaw That Could Allow RCE Without User Interaction

    Source: The Hacker News
    Impact Everyday lifeVendor Google
    CVE-2026-58868