CVE-2026-45647

HighCVSS 7.0/10Last modified Jul 23, 2026

Description

Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally.

Metrics

CVSS 3.1 7.0/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jun 9, 2026
Last modified
Jul 23, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-456488.8Stack-based buffer overflow in Active Directory Domain Services allows an authorized attacker to execute code over a network.CVE-2026-456497.1Improper access control in Office for Android allows an unauthorized attacker to perform spoofing locally.CVE-2026-45658.8A vulnerability was detected in Tenda AC21 16.03.08.16. Impacted is the function formSetQosBand of the file /goform/SetNetControlList. PerfoCVE-2026-456504.3User interface (ui) misrepresentation of critical information in Microsoft Bing allows an unauthorized attacker to perform spoofing over a nCVE-2026-456537.0Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.CVE-2026-456547.9Improper access control in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.CVE-2026-456555.3Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.CVE-2026-456567.8Protection mechanism failure in Windows UEFI allows an authorized attacker to bypass a security feature locally.CVE-2026-456579.8Use after free in Windows Kernel allows an unauthorized attacker to execute code over a network.CVE-2026-456586.8Improper access control in Windows BitLocker allows an authorized attacker to bypass a security feature locally.CVE-2026-456598.8Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.CVE-2026-45668.8A flaw has been found in Belkin F9K1122 1.00.33. The affected element is the function formWISP5G of the file /goform/formWISP5G. Executing a
CVE-2026-45647: High severity, CVSS 7.0 | Vulnix