CVE-2025-47953Disclosure(microsoft / 365_apps)

LOWCVSS 8.4 · 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

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-641

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_apps
  • 365_copilot
  • office
  • office_long_term_servicing_channel

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
365_apps365_copilotofficeoffice_long_term_servicing_channel

5 versions affected across 4 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-05-23: 105-23
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Israel@f1tym1
    Disclosure

    CVE-2025-47953 | Microsoft Office improper restriction of names for files and other resources (EUVD-2025-17761 / Nessus ID 238100) https://ift.tt/wySgILV A vulnerability has been found in Microsoft Office and classified as critical. This affects an unknown function. Performing…

    Post summary

    An initial disclosure of CVE-2025-47953, a critical Microsoft Office vulnerability, is announced with sparse technical detail and no evidence of PoC, exploit, or active exploitation.

    00000656
    980 followersView on X
CPE platform detail6 entries

6 of 6 entries

PartVendorProductVersionTarget SWTarget HW
Appmicrosoft365_apps---
Appmicrosoft365_copilot-android-
Appmicrosoftoffice2016--
Appmicrosoftoffice2019--
Appmicrosoftoffice_long_term_servicing_channel2021--
Appmicrosoftoffice_long_term_servicing_channel2024--

Explore more