CVE-2026-80081Patch(microsoft / 365_apps)

LOWCVSS 8.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch microsoft 365_apps systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-416

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • 365_apps

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 2 signals
  • Technical details provided in 2 signals
  • Peaked 1d ago at 1 mentions (2026-09-13); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
365_apps

1 version affected across 1 product

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-09-13: 1Mentions · 2026-09-20: 1Patch / Workaround · 2026-09-13: 1Patch / Workaround · 2026-09-20: 1Technical Details · 2026-09-13: 1Technical Details · 2026-09-20: 109-1309-20
Signal classification1 categories
Patch
2100.0%
Referenced assets1 URL
Full discourse2 posts
  • ケイ | IT・セキュリティ系副業Webライター@Teeeda_worker
    Patch

    【重要】Microsoft PowerPointにCVSS 8.8、9月更新を適用 https://www.cybernote.click/2026/09/12/microsoft-powerpoint-cve-2026-80081-rce-update/ #IT #Security #cybersecurity

    Post summary

    The post emphasizes applying Microsoft’s September update for a PowerPoint vulnerability, citing a CVSS 8.8 score and an RCE-related link. It does not mention a PoC, exploit tool, active exploitation, or debunking.

    0000042
    208 followersView on X
  • ケイ | IT・セキュリティ系副業Webライター@Teeeda_worker
    Patch

    【重要】Microsoft PowerPointにCVSS 8.8、9月更新を適用 https://www.cybernote.click/2026/09/12/microsoft-powerpoint-cve-2026-80081-rce-update/ #IT #Security #cybersecurity

    Post summary

    The text announces a Microsoft PowerPoint RCE vulnerability (CVE-2026-80081) with CVSS 8.8 and explicitly advises applying the September update as a patch.

    0000049
    204 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Appmicrosoft365_apps--x64
Appmicrosoft365_apps--x86

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