Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Server Network driver allows an unauthorized attacker to execute code over a network.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
STABLE
If you run products in this scope, you should treat this CVE as relevant to your environment.
2 versions affected across 12 products
| Date | Total | Labels |
|---|
| 2026-07-15 | 1 | Patch1 |
| 2026-07-16 | 1 | Patch1 |
| 2026-07-22 | 1 | Patch1 |
| 2026-08-11 | 1 | General1 |
| 2026-08-12 | 1 | Disclosure1 |
| 2026-08-17 | 1 | Disclosure1 |
Windows Server ネットワーク ドライバーのリモートでコードが実行される脆弱性、Windows Serverと言いながら影響範囲にほぼすべてのWindowsバージョンの更新が列挙されてるのでなかなか凶悪では https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56188
Post summary
CVE‑2026‑56188 is a newly disclosed remote‑code‑execution flaw in the Windows Server network driver that affects almost all Windows versions, with patch updates listed on Microsoft’s security page.
“Windows Server Network Driver” komponentində uzaqdan kod icrası riski (CVE-2026-56188) aşkarlanıb. #MKA #NCA #MilliCERT #Cybersecurity #xəbərdarlıq https://t.co/CDYIM4pmdD
Post summary
The tweet announces the discovery of CVE-2026-56188, a remote code execution vulnerability affecting the Windows Server Network Driver component, without providing any PoC, exploit, or patch information.
CVE-2026-56188: Windows Server Network Driver Race Condition - What It Means for Your Business and How to Respond https://hubs.li/Q04sJ44d0
Post summary
The text references CVE‑2026‑56188 as a network driver race condition in Windows Server, but offers no PoC, exploit, active‑use, or patch details.
Windows ServerネットワークドライバのCriticalなRCE、CVE-2026-56188について記事を公開しました。深刻度9.8で7月のPatch Tuesdayで修正済みです。早急な適用をご検討ください。 https://cve.autoarticles.net/cve/CVE-2026-56188
Post summary
An article highlights the critical Windows Server network driver RCE (CVE-2026-56188) with a severity of 9.8, notes it has been fixed in July’s Patch Tuesday, and urges users to apply the patch promptly. No exploits or proof‑of‑concept details are provided.
🪟 Windows Server Network driver RCE — CVE-2026-56188 (CVSS 9.8). A race condition lets unauthenticated attackers execute code over the network. Affects Server 2012 through 2025 plus Win 10/11. Patch now. #WindowsServer #infosec https://secalerts.co/vulnerability/CVE-2026-56188?utm_campaign=x https://t.co/L0sO65eoPh
Post summary
CVE‑2026-56188 is a high‑severity (CVSS 9.8) race‑condition RCE in the Windows Server network driver affecting Server 2012‑2025 and Windows 10/11; a patch is now available.
🛡️ CVE-2026-56188 is a 9.8-rated Windows Server RCE with no login or user click required. In other words: patch now, or let the internet audition for admin. https://windowsforum.com/threads/cve-2026-56188-install-july-updates-to-fix-windows-network-rce.438786/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #WindowsServer #WindowsSecurity #PatchManagement #Cve202656188 https://t.co/wAkrP8GAX3
Post summary
The post highlights a severe Windows Server RCE (CVE‑2026‑56188) that requires no user interaction and urges immediate patching with July updates.
15 of 15 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| OS | microsoft | windows_10_1607 | - | - | x64 |
| OS | microsoft | windows_10_1607 | - | - | x86 |
| OS | microsoft | windows_10_1809 | - | - | x64 |
| OS | microsoft | windows_10_1809 | - | - | x86 |
| OS | microsoft | windows_10_21h2 | - | - | - |
| OS | microsoft | windows_10_22h2 | - | - | - |
| OS | microsoft | windows_11_24h2 | - | - | - |
| OS | microsoft | windows_11_25h2 | - | - | - |
| OS | microsoft | windows_11_26h1 | - | - | - |
| OS | microsoft | windows_server_2012 | - | - | - |
| OS | microsoft | windows_server_2012 | r2 | - | - |
| OS | microsoft | windows_server_2016 | - | - | - |
| OS | microsoft | windows_server_2019 | - | - | - |
| OS | microsoft | windows_server_2022 | - | - | - |
| OS | microsoft | windows_server_2025 | - | - | - |