VulnSocial

CVE-2026-93563

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 · 2026-09-20: 109-20
Full discourse1 post
  • DFIR Lab@DFIR_Lab

    🚨 HIGH Severity: CVE-2026-93563 (CVSS 7.5) Unbounded multi-line response accumulation in SmtpResponseDecoder causes memory-exhaustion DoS. Network exploitable, no authentication required. Patch immediately. #CVE #Vulnerability #PatchNow #ThreatIntel #DFIR https://t.co/6WZoOe592s

    0000022
    134 followersView on X

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