VulnSocial

CVE-2025-26666Disclosure(microsoft / windows_10_1809)

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

Heap-based buffer overflow in Windows Media allows an authorized attacker to execute code locally.

microsoft CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-122

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.

  • windows_10_1809
  • windows_10_21h2
  • windows_10_22h2
  • windows_11_22h2

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
microsoft
Products
windows_10_1809windows_10_21h2windows_10_22h2windows_11_22h2windows_11_23h2windows_11_24h2windows_server_2019windows_server_2022windows_server_2022_23h2windows_server_2025

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-02-12: 1Technical Details · 2026-02-12: 102-12
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Crowdfense@crowdfense
    Disclosure

    The following vulnerabilities have been added to our feed: - CVE-2025-64446: Fortinet Fortiweb Command Injection RCE - CVE-2025-62221: Microsoft Cloud Files Mini Filter Driver UAF LPE - CVE-2025-26666: Windows Media Heap-based Buffer Overflow DoS https://www.crowdfense.com/n-day-feed/

    Post summary

    The feed announces three newly added CVEs, providing brief technical descriptors but offering no PoC, exploit code, mitigation, or evidence of active exploitation.

    00055808
    2.9K followersView on X
CPE platform detail11 entries

11 of 11 entries

PartVendorProductVersionTarget SWTarget HW
OSmicrosoftwindows_10_1809--x64
OSmicrosoftwindows_10_1809--x86
OSmicrosoftwindows_10_21h2---
OSmicrosoftwindows_10_22h2---
OSmicrosoftwindows_11_22h2---
OSmicrosoftwindows_11_23h2---
OSmicrosoftwindows_11_24h2---
OSmicrosoftwindows_server_2019---
OSmicrosoftwindows_server_2022---
OSmicrosoftwindows_server_2022_23h2---
OSmicrosoftwindows_server_2025---

Explore more

Back to dashboardmicrosoft CVEswindows_10_1809 vulnerabilities