CVE-2026-21255

Improper access control in Windows Hyper-V allows an authorized attacker to bypass a security feature locally...

CVE-2026-21513

Protection mechanism failure in MSHTML Framework allows an unauthorized attacker to bypass a security feature over a network...

Security Bulletin: A vulnerability in IBM Semeru Runtime affects z/Transaction Processing Facility

Summary There is a vulnerability in IBM® Semeru Runtime Certified Edition 11 and IBM® Semeru Runtime Certified Edition 21 that are used by the z/TPF system. z/TPF has addressed the applicable CVE. Vulnerability Details CVEID:CVE-2026-1188 DESCRIPTION: In the Eclipse OMR port library component sin...

CVE-2025-12073

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.0 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions, could have allowed an authenticated user to perform server-side request forgery against internal services by bypassing...

UBUNTU-CVE-2025-12073

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.0 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions, could have allowed an authenticated user to perform server-side request forgery against internal services by bypassing...

Authorization Bypass Through User-Controlled Key

Overview org.keycloak:keycloak-services is an open source identity and access management solution for modern applications and services. Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key via the Admin API when the Organizations feature is enabled...

[SECURITY] Fedora 42 Update: rust-scx_layered-0.0.6-7.fc42

A highly configurable multi-layer BPF / user space hybrid scheduler used within schedext, which is a Linux kernel feature which enables implementing kernel thread schedulers in BPF and dynamically loading them. https://github.com/sched-ext/scx/tree/main...

[SECURITY] Fedora 42 Update: rust-scx_rustland-0.0.3-7.fc42

A BPF component dispatcher that implements the low level sched-ext functionalities and a user-space counterpart scheduler, written in Rust, that implements the actual scheduling policy. This is used within schedext, which is a Linux kernel feature which enables implementing kernel thread schedule...

AVideo 授权问题漏洞

AVideo is an open-source broadcast network creation tool developed by the World Wide Broadcast Network. Version 8.1 of AVideo contains an authorization vulnerability, which stems from cross-site request forgery attacks. This vulnerability could allow attackers to exploit the password recovery...

IBM Db2 Denial of Service Vulnerability (CNVD-2026-14678)

IBM Db2 is a relational database management system from International Business Machines IBM. The system's execution environments are mainly UNIX, Linux, IBMi, z/OS, and Windows server versions. A denial of service vulnerability exists in IBM Db2, which arises from improper neutralization of speci...

CVE-2026-21510

Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network...

CVE-2026-21513

Protection mechanism failure in MSHTML Framework allows an unauthorized attacker to bypass a security feature over a network...

CVE-2026-21514

Reliance on untrusted inputs in a security decision in Microsoft Office Word allows an unauthorized attacker to bypass a security feature locally...

CVE-2026-21514

Reliance on untrusted inputs in a security decision in Microsoft Office Word allows an unauthorized attacker to bypass a security feature locally...

CVE-2026-21513

Protection mechanism failure in MSHTML Framework allows an unauthorized attacker to bypass a security feature over a network...

CVE-2026-21510

Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network...

CVE-2026-21255

Improper access control in Windows Hyper-V allows an authorized attacker to bypass a security feature locally...

CVE-2026-21255

Improper access control in Windows Hyper-V allows an authorized attacker to bypass a security feature locally...

CVE-2026-21255

Improper access control in Windows Hyper-V allows an authorized attacker to bypass a security feature locally...

CVE-2026-21255

CVE-2026-21255 is a Windows Hyper-V security feature bypass vulnerability described as improper access control that enables an authorized local attacker to bypass a security feature. Publicly available sources identify Hyper-V as the affected component, with the root cause tied to access-control ...