CVE-2026-108426

LOWCVSS 8.8 · HIGH

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

NVD description

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-122

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 · 2026-10-16: 110-16
Referenced assets1 URL
Full discourse1 post
  • ThreatAft@ThreatAft

    🔐 🚨 Microsoft Office October — 21 CVEs, peak CVSS 8.8 across Word, Excel, Outlook, and SharePoint. Heap/stack overflows, UAF, path traversal. Word carries the bulk. 🔗 https://threataft.com/articles/microsoft-office-october-2026-cluster-cve-2026-108426 #Microsoft #Office #PatchTuesday #CVE #Infosec

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