
CISA justifies its new directive and its three-day deadline by pointing to AI-accelerated exploitation. Tested against the two public datasets available, that justification holds on one indicator and gives way on the others.

RoguePlanet: a new Microsoft Defender zero-day disclosed in the wake of Patch Tuesday Threat Intelligence · Vulnerability June 10, 2026 · Marc-Frédéric Gomez · 6 min read Just hours after the June 2026 fixes shipped, the researcher Nightmare Eclipse published a new exploit targeting Microsoft Defender. It works against Windows systems that are already up…

Executive Summary The 2025 CWE Top 25 by MITRE highlights the most prevalent and dangerous software weaknesses, derived from an analysis of 39,080 CVE records published between mid-2024 and mid-2025. These weaknesses – often easy to find and exploit – account for a large share of critical vulnerabilities that enable adversaries to fully compromise systems,…

Microsoft’s October 2025 Patch Tuesday delivered fixes for 172 vulnerabilities across Windows and related products, including six zero-day flaws (vulnerabilities publicly disclosed or exploited before a patch was available). The updates also address eight “Critical” issues (five remote code execution and three elevation of privilege vulnerabilities) . Notably, this is the final Patch Tuesday that…