Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
Use after free in Microsoft NAT Helper Components (ipnathlp.dll) allows an authorized attacker to elevate privileges locally.
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.
🚨 HIGH: CVE-2026-58537 (CVSS 7.8) - Use-after-free in Microsoft NAT Helper (ipnathlp[.]dll) enables local privilege escalation. Authenticated attacker required. Patch immediately. #CVE #PatchNow https://t.co/6vI6qm9gyd
Post summary
The tweet announces CVE‑2026‑58537, a use‑after‑free flaw in Microsoft's NAT Helper that allows local privilege escalation, and urges users to apply the patch immediately.
🪟 Windows’ NAT Helper had a use-after-free bug—because apparently even networking needs memory safety lessons. July’s cumulative updates patch the EoP flaw, so admins: patch now, troubleshoot ghosts later. https://windowsforum.com/threads/cve-2026-58537-install-july-updates-to-fix-windows-eop-flaw.438845/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #WindowsServer #Windows11 #PatchTuesday https://t.co/Q9vJ27Oc9a
Post summary
Windows’ NAT Helper has a use‑after‑free bug (cve‑2026‑58537) that is fixed in July cumulative updates; admins should immediately apply the patch.
4 of 4 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| OS | microsoft | windows_11_24h2 | - | - | - |
| OS | microsoft | windows_11_25h2 | - | - | - |
| OS | microsoft | windows_11_26h1 | - | - | - |
| OS | microsoft | windows_server_2025 | - | - | - |