Curated Cyber Threat Intelligence
Threat Feed
Daily intelligence on vulnerabilities, threat actors and geopolitical context — distilled from primary sources.
scheduleUpdated 2026-10-28 · 04:17 UTC
articleTotal: 1890 reports
Filtered Reports
2 / 2 results
criticalbug_reportVulnerabilitybug_reportVulnerability
Microsoft Defender zero-day "ShieldCrash" bypasses September patch
Microsoft Defender on all supported Windows 10, Windows 11, and Windows Server versions with September 2026 Patch Tuesday updates applied. The vulnerability is an incomplete fix for CVE-2026-69414 (ShieldBreak), allowing arbitrary file read as SYSTEM…
Microsoft9 Sep · 05:30 UTC
highbug_reportVulnerabilitybug_reportVulnerability
Microsoft Defender BTR.sys driver weaponized for kernel-level sabotage
Microsoft Defender BTR.sys driver on all Windows versions from Windows 7 through Windows 11 25H2. The driver is a required component shipped with every Windows installation and cannot be blocked without breaking Defender functionality.
Microsoft21 Aug · 13:52 UTC