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 Windows SDK 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 Severity: CVE-2026-45593 (CVSS 7.8) Use-after-free in Windows SDK enables local privilege escalation by authenticated attackers. Patch immediately if running affected SDK versions. #CVE #Vulnerability #PatchNow #ThreatIntel #DFIR https://t.co/K81RqWnjKn
Post summary
The tweet warns of a high‑severity use‑after‑free flaw (CVE‑2026‑45593) in the Windows SDK and calls for immediate patching of affected versions.
🪟 CVE in the Windows SDK? Love it—Microsoft just reminded everyone the build chain is as hackable as the UI. Patch fast or your “secure dev” turns into an exploit conveyor belt. #Windows #Microsoft #CVE #SecurityUpdate #DevOps https://windowsforum.com/threads/cve-2026-45593-windows-sdk-eop-why-build-systems-must-be-patched-fast.424465/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #PrivilegeEscalation https://t.co/x7rlFYBVbA
Post summary
The tweet spotlights the Windows SDK CVE‑2026‑45593, labeling it a privilege‑escalation issue and urging timely patching, but it does not provide a PoC, exploit code, or detailed technical description beyond the CVE ID and severity tag.
19 of 19 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| 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_2019 | - | - | - |
| OS | microsoft | windows_server_2022 | - | - | - |
| OS | microsoft | windows_server_2025 | - | - | x64 |