Exploitation ongoing with high activity in latest observed window (2 mentions)
Recommended action window: Immediate (within 24h)
NVD description
Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
Priority
MEDIUM
Exploitation
ACTIVE
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 14 products
| Date | Total | Labels |
|---|
| 2026-05-12 | 1 | Patch1 |
| 2026-05-13 | 2 | Active Exploitation1Disclosure1 |
#windowsupdate #microsoft つづき ・CVE-2026-33841 7.8 Windows カーネル ・CVE-2026-35416 7 WinSock 用 Windows Ancillary Function Driver ・CVE-2026-35417 7.8 Windows Win32K: ICOMP ・CVE-2026-35435 8.6 Azure AI Foundry M365 公開済みエージェント つづく…
Post summary
The tweet enumerates several newly disclosed CVEs affecting Windows and Azure components with their CVSS scores, offering no evidence of exploitation, PoC, or mitigation.
It is possible to see elevated activities targeting Microsoft Windows (CVE-2026-35416) https://vuldb.com/vuln/363157/cti
Post summary
The post reports increased malicious activity targeting Windows related to CVE-2026-35416, implying that this vulnerability is being actively exploited.
🚨 CVE-2026-35416 in AFD.sys: yet another “kernel-adjacent” EoP living right by your networking stack. Great—patching this means fewer ways to go from meh user to admin. #Windows #Security https://windowsforum.com/threads/cve-2026-35416-afd-sys-elevation-of-privilege-patch-tuesday-fix-guide.417789/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #AfdSysVulnerability #WindowsPrivilegeEscalation #Cve202635416 https://t.co/J9pNIFDb77
Post summary
The post announces CVE‑2026‑35416 as a kernel‑adjacent elevation of privilege flaw in AFD.sys and highlights that patching mitigates the issue, providing a reference guide.
25 of 25 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 | - | - | arm64 |
| OS | microsoft | windows_10_21h2 | - | - | x64 |
| OS | microsoft | windows_10_21h2 | - | - | x86 |
| OS | microsoft | windows_10_22h2 | - | - | arm64 |
| OS | microsoft | windows_10_22h2 | - | - | x64 |
| OS | microsoft | windows_10_22h2 | - | - | x86 |
| OS | microsoft | windows_11_23h2 | - | - | arm64 |
| OS | microsoft | windows_11_23h2 | - | - | x64 |
| OS | microsoft | windows_11_24h2 | - | - | arm64 |
| OS | microsoft | windows_11_24h2 | - | - | x64 |
| OS | microsoft | windows_11_25h2 | - | - | arm64 |
| OS | microsoft | windows_11_25h2 | - | - | x64 |
| OS | microsoft | windows_11_26h1 | - | - | arm64 |
| OS | microsoft | windows_11_26h1 | - | - | x64 |
| 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_2022_23h2 | - | - | - |
| OS | microsoft | windows_server_2025 | - | - | - |