CVE-2026-41100Disclosure(microsoft / 365_copilot)

LOWCVSS 4.4 · MEDIUM

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

Improper access control in M365 Copilot allows an authorized attacker to perform spoofing locally.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-284

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 · 2026-06-10: 1Technical Details · 2026-06-10: 106-10
Signal classification1 categories
Disclosure
1100.0%
Full discourse1 post
  • kawn@kawn2020
    Disclosure

    #windowsupdate #microsoft つづき ・CVE-2026-41100 Android 用の Microsoft 365 Copilot のスプーフィングの脆弱性 ・CVE-2026-42897 Microsoft Exchange Server のなりすましの脆弱性 ・CVE-2024-43582 リモート デスクトップ プロトコル サーバ のリモートでコードが実行される脆弱性 つづく…

    Post summary

    The tweet is a brief disclosure of recent Microsoft CVEs, giving only high‑level vulnerability descriptions and no PoC, exploit, patch, or active exploitation information.

    1000084
    85 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appmicrosoft365_copilot-android-

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