CVE-2026-26134Disclosure(microsoft / 365_copilot)

LOWCVSS 7.8 · 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

Integer overflow or wraparound in Microsoft Office allows an authorized attacker to elevate privileges locally.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-190CWE-416

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

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

  • 365_copilot

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
365_copilot

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-03-16: 1Technical Details · 2026-03-16: 103-16
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • CVE@CVEnew
    Disclosure

    CVE-2026-26134 Integer overflow or wraparound in Microsoft Office allows an authorized attacker to elevate privileges locally. https://www.cve.org/CVERecord?id=CVE-2026-26134

    Post summary

    The tweet announces CVE‑2026‑26134, an integer overflow vulnerability in Microsoft Office that permits an authorized user to elevate privileges locally. No PoC, exploit code, or patch information is provided.

    00000186
    56.7K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appmicrosoft365_copilot-android-

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