CVE-2026-50485 Windows Hyper-V Denial of Service Vulnerability

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CVE-2026-54127 Windows Hyper-V Elevation of Privilege Vulnerability

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CVE-2026-54127

CVE-2026-54127 describes a use-after-free vulnerability in Windows Hyper-V that enables a local elevation of privileges. The CVSS 3.1 vector indicates a local attack, high impact on confidentiality, integrity, and availability, with no user interaction required and no privileges needed. The conne...

CVE-2026-54127

Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally...

CVE-2026-54127 Windows Hyper-V Elevation of Privilege Vulnerability

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CVE-2026-54129 Windows Hyper-V Elevation of Privilege Vulnerability

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CVE-2026-54129

Technical details (affected product/version, root cause, exploit vector, and remediation) are not provided in the supplied documents. Monitor for updates.

CVE-2026-54129

Use after free in Windows Hyper-V allows an authorized attacker to elevate privileges locally...

CVE-2026-54129 Windows Hyper-V Elevation of Privilege Vulnerability

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Windows Hyper-V Denial of Service Vulnerability

Buffer over-read in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network...

Windows Hyper-V Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to elevate privileges locally...

Windows Hyper-V Elevation of Privilege Vulnerability

Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally...

CVE-2026-50680: Heap-based Buffer Overflow

Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to elevate privileges locally...

CVE-2026-50485: Buffer Over-read

Buffer over-read in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network...

CVE-2026-54127: Use After Free

Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally...

CVE-2026-54129: Use After Free

Use after free in Windows Hyper-V allows an authorized attacker to elevate privileges locally...

PT-2026-58229

Name of the Vulnerable Software and Affected Versions Windows Hyper-V affected versions not specified Description A use after free issue exists in Windows Hyper-V, which allows an authorized attacker to elevate privileges locally. This flaw can enable an attacker with low-privilege access to gain...

PT-2026-58459

Name of the Vulnerable Software and Affected Versions Windows Hyper-V affected versions not specified Description A buffer over-read in Windows Hyper-V allows an authorized attacker to cause a denial of service over an adjacent network, potentially leading to a system crash. Recommendations At th...

PT-2026-57844

Rejetto HFS 3.0.0 through 3.2.0 returns observably different responses from its login endpoint depending on whether the submitted username exists. A remote unauthenticated attacker can use this to confirm valid account names, including the default admin account, facilitating password-guessing and...

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in hyper-bump-it

Summaryhyper-bump-it reads a file glob pattern from the configuration file. That is combined with the project root directory to construct a full glob pattern that is used to find files that should be edited. These matched files should be contained within the project root directory, but that is no...