CVE-2026-32226Disclosure(microsoft / .net_framework)

LOWCVSS 5.9 · 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

Concurrent execution using shared resource with improper synchronization ('race condition') in .NET Framework allows an unauthorized attacker to deny service over a network.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-362

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.

  • .net_framework
  • windows_10_1607
  • windows_10_1809
  • windows_11_26h1

Threat summary

  • 3 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • Peaked 2d ago at 1 mentions (2026-04-14); latest day: 1
  • 3 total mentions across 3 days

Affected systems

Vendors
Products
.net_frameworkwindows_10_1607windows_10_1809windows_11_26h1windows_server_2012windows_server_2025windows_server_20h2

6 versions affected across 7 products

Deep dive

Activity timeline3 mentions / 3d
00111Mentions · 2026-04-14: 1Mentions · 2026-04-17: 1Mentions · 2026-05-13: 1Technical Details · 2026-04-14: 1Technical Details · 2026-04-17: 1Technical Details · 2026-05-13: 104-1404-1705-13
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets2 URLs
By indicator
Classification over time
DateTotalLabels
2026-04-141
Disclosure1
2026-04-171
Disclosure1
2026-05-131
General1
Full discourse3 posts
  • kawn@kawn2020
    General

    #windowsupdate #microsoft ■既存の脆弱性情報の更新 既存のサードパーティの脆弱性 2 件を更新 既存のマイクロソフトの脆弱性 2 件を更新 ・CVE-2026-20841 Windows Notepad アプリのリモートでコードが実行される脆弱性 ・CVE-2026-32226 .NET Framework のサービス拒否の脆弱性

    Post summary

    The post lists updates for two Microsoft vulnerabilities, noting a remote code execution flaw in Windows Notepad and a denial‑of‑service issue in the .NET Framework, without providing shots, patches, or exploitation evidence.

    10000140
    85 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-32226 Concurrent execution using shared resource with improper synchronization ('race condition') in .NET Framework allows an unauthorized attacker to deny service over a n… https://www.cve.org/CVERecord?id=CVE-2026-32226

    Post summary

    The text announces the existence of CVE-2026-32226, describing a race condition in .NET Framework that allows an unauthorized attacker to cause a denial of service. No evidence of exploitation, PoC, or patch is provided.

    0000085
    57.2K followersView on X
  • VulnersHub@VulnersHub
    Disclosure

    CVE-2026-32226 .NET Framework Denial of Service Vulnerability http://dlvr.it/TS2LnX

    Post summary

    The post announces a newly identified CVE-2026-32226 that causes denial of service in the .NET Framework and links to additional information.

    0000019
    6 followersView on X
CPE platform detail14 entries

14 of 14 entries

PartVendorProductVersionTarget SWTarget HW
Appmicrosoft.net_framework3.5--
Appmicrosoft.net_framework4.7.2--
Appmicrosoft.net_framework4.8--
Appmicrosoft.net_framework4.8.1--
OSmicrosoftwindows_10_1607--x64
OSmicrosoftwindows_10_1809--arm64
OSmicrosoftwindows_10_1809--x64
OSmicrosoftwindows_10_1809--x86
OSmicrosoftwindows_11_26h1--arm64
OSmicrosoftwindows_11_26h1--x64
OSmicrosoftwindows_server_2012---
OSmicrosoftwindows_server_2012r2--
OSmicrosoftwindows_server_2025--x64
OSmicrosoftwindows_server_20h2--x64

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