VulnSocial

CVE-2026-21232Disclosure(microsoft / windows_11_23h2)

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

Untrusted pointer dereference in Windows HTTP.sys 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-822

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_11_23h2
  • windows_11_24h2
  • windows_11_25h2
  • windows_server_2022_23h2

Threat summary

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

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-02-10); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
microsoft
Products
windows_11_23h2windows_11_24h2windows_11_25h2windows_server_2022_23h2windows_server_2025

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-02-10: 1Mentions · 2026-02-11: 1Technical Details · 2026-02-10: 102-1002-11
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • RedPacket Security@RedPacketSec
    Disclosure

    CVE Alert: CVE-2026-21232 - Microsoft - Windows 11 version 26H1 - https://www.redpacketsecurity.com/cve-alert-cve-2026-21232-microsoft-windows-11-version-26h1/ #OSINT #ThreatIntel #CyberSecurity #cve-2026-21232 #microsoft #windows-11-version-26h1

    Post summary

    The post announces CVE‑2026‑21232 affecting Microsoft Windows 11 26H1 and provides a link to a Red Packet Security article for further information, but offers no technical, exploit, or mitigation details.

    0000083
    3.5K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-21232 Untrusted pointer dereference in Windows HTTP.sys allows an authorized attacker to elevate privileges locally. https://www.cve.org/CVERecord?id=CVE-2026-21232

    Post summary

    The text discloses CVE‑2026‑21232 as a local privilege‑elevation flaw in Windows HTTP.sys caused by an untrusted pointer dereference.

    00000166
    56.5K followersView on X
CPE platform detail8 entries

8 of 8 entries

PartVendorProductVersionTarget SWTarget HW
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_server_2022_23h2---
OSmicrosoftwindows_server_2025---

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