The vulnerability of the Windows Server Update Service (WSUS) for Windows operating systems allows a hacker to make changes to the system via the network.

The vulnerability of the Windows Server Update Service WSUS for Windows operating systems is related to insufficient validation of input data. Exploiting this vulnerability allows a malicious actor to make changes to the system remotely...

PT-2026-58319

Name of the Vulnerable Software and Affected Versions Windows Server Update Service affected versions not specified Description An uncaught exception in the Windows Server Update Service allows an unauthorized attacker to perform tampering over a network. Recommendations Deploy the July 14 update...

CVE-2026-50328: Uncaught Exception

Uncaught exception in Windows Server Update Service allows an unauthorized attacker to perform tampering over a network...

CVE-2026-50444: Missing Authentication for Critical Function

Missing authentication for critical function in Windows Server Update Service allows an authorized attacker to elevate privileges over a network...

EUVD-2026-22376

Improper input validation in Windows Server Update Service allows an unauthorized attacker to perform tampering over a network...

CVE-2026-32224

Use after free in Windows Server Update Service allows an authorized attacker to elevate privileges locally...

CVE-2026-32224: Use After Free

Use after free in Windows Server Update Service allows an authorized attacker to elevate privileges locally...

CVE-2026-26174: Concurrent Execution using Shared Resource with Improper Synchronization

Concurrent execution using shared resource with improper synchronization 'race condition' in Windows Server Update Service allows an authorized attacker to elevate privileges locally...

CVE-2026-26154: Improper Input Validation

Improper input validation in Windows Server Update Service allows an unauthorized attacker to perform tampering over a network...

CVE-2026-20856: Improper Input Validation

Improper input validation in Windows Server Update Service allows an unauthorized attacker to execute code over a network...

The Bug Report - October 2025 Edition

The Bug Report – October 2025 Edition By Jonathan Omakun · October 31, 2025 Why am I here? Welcome to October's cybersecurity horror show, where the tricks are malicious and the treats are... Well, there aren't any treats. Just vulnerabilities that would make even the most seasoned security...

CVE-2025-59287: Deserialization of Untrusted Data

Deserialization of untrusted data in Windows Server Update Service allows an unauthorized attacker to execute code over a network...

EUVD-2023-36343

Malicious code in bioql PyPI...

EUVD-2023-39320

Malicious code in bioql PyPI...

CVE-2023-32056

Windows Server Update Service WSUS Elevation of Privilege Vulnerability...

CVE-2023-35317

Technical details (affected component/version/root cause/exploit status) for CVE-2023-35317 are not provided in the supplied documents. Monitor for updates from official sources.

CVE-2023-35317: Deserialization of Untrusted Data

Windows Server Update Service WSUS Elevation of Privilege Vulnerability...

CVE-2023-32056: Improper Link Resolution Before File Access

Windows Server Update Service WSUS Elevation of Privilege Vulnerability...

Microsoft Windows Server Update Service 安全漏洞

Microsoft Windows Server is a suite of server operating systems from Microsoft Corporation USA. A security vulnerability exists in Microsoft Windows Server Update Service. An attacker can exploit the vulnerability to elevate privileges. The following products and editions are affected:Windows 10...

Microsoft Shuts Down Patch Tuesday Advanced Notifications

Microsoft today pulled the plug on its Advanced Notification Service ANS, offering it going forward only to paying Premier customers. ANS preceded the release of Microsoft’s monthly Patch Tuesday security bulletins; on the Thursday prior, Microsoft would provide users via its security website a...