VulnSocial

CVE-2026-121742

LOW

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

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0.0/ 10 priority

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-11-05: 111-05
Referenced assets1 URL
Full discourse1 post
  • Security Arsenal, LLC@SecurityAr58409

    🔒 #CyberSecurity CVE-2026-121742: Ashlar-Vellum Cobalt XE File Parsing Use-After-Free — Detectio… "Zero Day Initiative has published advisory ZDI-26-874 covering an unpatched use-after-free…" 🔗 https://securityarsenal.com/blog/cve-2026-121742-ashlar-vellum-cobalt-xe-file-parsing-use-after-free-detection-and-mitigation-guide #CyberSecurity #ThreatIntel #critical #zeroday #cve

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    41 followersView on X

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