VulnSocial

CVE-2026-26132Disclosure(microsoft / windows_10_21h2)

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

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

microsoft CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-416

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

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

  • windows_10_21h2
  • windows_10_22h2
  • windows_11_23h2
  • windows_11_24h2

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-03-11); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
microsoft
Products
windows_10_21h2windows_10_22h2windows_11_23h2windows_11_24h2windows_11_25h2windows_11_26h1windows_server_2022windows_server_2022_23h2windows_server_2025

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-03-11: 1Mentions · 2026-03-16: 1Technical Details · 2026-03-11: 1Technical Details · 2026-03-16: 103-1103-16
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets1 URL
By indicator
Classification over time
DateTotalLabels
2026-03-111
Disclosure1
2026-03-161
General1
Full discourse2 posts
  • kawn@kawn2020
    Disclosure

    #windowsupdate #microsoft (つづき) ・CVE-2026-24291　7.8　Windows ユーザー補助インフラストラクチャ (ATBroker.exe) ・CVE-2026-24294　7.8　Windows SMB サーバー ・CVE-2026-25187　7.8　Winlogon ・CVE-2026-26132　7.8　Windows カーネル

    Post summary

    The tweet is a simple announcement listing several Windows CVEs, their CVSS scores, and the affected components without providing PoCs, exploits, or remediation guidance.

    1000079
    89 followersView on X
  • CVE@CVEnew
    General

    CVE-2026-26132 Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. https://www.cve.org/CVERecord?id=CVE-2026-26132

    Post summary

    The text references CVE‑2026‑26132 as a use‑after‑free flaw in Windows Kernel enabling local privilege escalation, but it provides no proof of concept, exploit code, active exploitation, patch, or false‑positive claim.

    00000201
    56.7K followersView on X
CPE platform detail17 entries

17 of 17 entries

PartVendorProductVersionTarget SWTarget HW
OSmicrosoftwindows_10_21h2--arm64
OSmicrosoftwindows_10_21h2--x64
OSmicrosoftwindows_10_21h2--x86
OSmicrosoftwindows_10_22h2--arm64
OSmicrosoftwindows_10_22h2--x64
OSmicrosoftwindows_10_22h2--x86
OSmicrosoftwindows_11_23h2--arm64
OSmicrosoftwindows_11_23h2--x64
OSmicrosoftwindows_11_24h2--arm64
OSmicrosoftwindows_11_24h2--x64
OSmicrosoftwindows_11_25h2--arm64
OSmicrosoftwindows_11_25h2--x64
OSmicrosoftwindows_11_26h1--arm64
OSmicrosoftwindows_11_26h1--x64
OSmicrosoftwindows_server_2022---
OSmicrosoftwindows_server_2022_23h2---
OSmicrosoftwindows_server_2025--x64

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