MEDIUMVulnerability
Global

Windows 11 KB5121003 & KB5120240 cumulative updates released

·Source: BleepingComputer

Updated:

Executive Summary

Microsoft has released Windows 11 KB5121003 and KB5120240 cumulative updates for versions 25H2/24H2 and 23H2 to fix security vulnerabilities, bugs, and add new features. [...]

Analysis

Microsoft has released Windows 11 KB5121003 and KB5120240 cumulative updates for versions 25H2/24H2 and 23H2 to fix security vulnerabilities, bugs, and add new features. [...]
Source Attribution

Originally published by BleepingComputer on Aug 11, 2026.

Related Threats

MEDIUMVulnerabilityNEW

ISMG Security Report: Could Hackers Read Patients' Thoughts?

<img src="https://ismg-cdn.nyc3.cdn.digitaloceanspaces.com/articles/ismg-security-report-implantable-brain-devices-hackers-image_small-6-a-32510.jpg" align=right hspace=4><b>Neural Implants Bring Hope for Treatment, But Pose New Cybersecurity Headaches</b><br>Implantable neural devices that plug into a patient's brain or spinal cord are offering transformative clinical therapy for illnesses such a

Bank Info Security
CRITICALVulnerabilityNEW

Post-Quantum Deadlines Collide With OT Reality

<img src="https://ismg-cdn.nyc3.cdn.digitaloceanspaces.com/articles/post-quantum-deadlines-collide-ot-reality-image_small-9-a-32524.jpg" align=right hspace=4><b>Practitioners Warn Software Upgrades Alone Won't Prepare Critical Infrastructure</b><br>Quantum-safe algorithms are here, but OT isn't ready to run them. Nearly all critical infrastructure - power grids, water systems and transportation ne

Bank Info Security
CRITICALVulnerabilityNEW

NVD CRITICAL: CVE-2026-73034 — DB-GPT v0.8.1 contains an unauthenticated path traversal vulnerability that allo...

DB-GPT v0.8.1 contains an unauthenticated path traversal vulnerability that allows remote attackers to write arbitrary files to any location on the server by injecting directory traversal sequences into the user_id HTTP header of the Python file-upload endpoint. Attackers can send a crafted multipart upload request with a traversal-poisoned user_id header to escape the intended upload directory an

CVE-2026-73034
NIST NVD