CVE-2026-50393Patch(microsoft / windows_11_24h2)

LOWCVSS 7.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch microsoft windows_11_24h2 systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.

1.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-416

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • windows_11_24h2
  • windows_11_25h2
  • windows_11_26h1
  • windows_server_2025

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
windows_11_24h2windows_11_25h2windows_11_26h1windows_server_2025

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-07-15: 1Patch / Workaround · 2026-07-15: 1Technical Details · 2026-07-15: 107-15
Signal classification1 categories
Patch
1100.0%
Referenced assets1 URL
Full discourse1 post
  • Windows Forum@windowsforum
    Patch

    🪟 A Windows kernel bug can turn local access into admin power. Install July’s fix—because “needs local access” is not the comfort blanket Microsoft thinks it is. https://windowsforum.com/threads/cve-2026-50393-install-july-fix-for-windows-kernel-privilege-escalation.438394/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #Windows11 #WindowsServer2025 #KernelSecurity #PrivilegeEscalation https://t.co/yF3HlBD074

    Post summary

    The post urges users to apply the July patch for CVE‑2026‑50393, a Windows kernel privilege‑escalation flaw; no PoC, exploit, or active exploitation is mentioned.

    0000015
    1.2K followersView on X
CPE platform detail5 entries

5 of 5 entries

PartVendorProductVersionTarget SWTarget HW
OSmicrosoftwindows_11_24h2---
OSmicrosoftwindows_11_25h2---
OSmicrosoftwindows_11_26h1--arm64
OSmicrosoftwindows_11_26h1--x64
OSmicrosoftwindows_server_2025---

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