Microsoft serves up an actively exploited Outlook zero-day, and a wave of critical Exchange, SharePoint, Windows Search, and LDAP bugs that exhausted defenders need to prioritize fast.

Forks of the open source Artex framework, along with 45 similar pen-testing tools, remain capable of executing credential attacks and cloud breaches at machine speed across multiple industries.

New AI Harms Taxonomy traces how harm moves through AI systems, from misleading chatbot answers to compromised autonomous agents, and identifies where defenses can intervene.

Sivilya brings deep cybersecurity and technology leadership to Checkmarx as AI transforms software development.

Cloud Range’s free 28-question OT Cyber Readiness Assessment helps organizations identify gaps in operational technology (OT) incident response.

A flaw in Git can let a malicious repository run an attacker’s code on a computer that clones it recursively, together with its submodules. The Git project fixed it this week in Git 2.56.1, with matching fixes for the 2.50 through 2.55 series in 2.50.2, 2.51.3, 2.52.1, 2.53.1, 2.54.1 and 2.55.1. The flaw, tracked as…

An attacker exploited a remote code execution flaw in SGLang, an open-source inference engine, and ran code on one of NEAR AI’s inference servers last Sunday. The attacker could also have seen requests being processed on that server that day, including requests sent in confidential mode, the company said earlier this week. That mode processes…

A command in Claude Code inadvertently saves files with credentials and other sensitive data to public Git repositories, creating security gaps for organizations.

Cybersecurity researchers have disclosed details of an attack that exploited two now-patched vulnerabilities in AhsayCBS to deliver a Python-based implant. The activity, observed by Huntress in October 2026, involves the exploitation of a chain comprising CVE-2026-105133 and CVE-2026-105134 to bypass authentication and execute arbitrary commands on affected systems. Patches for the two