September 2026 Patch Tuesday is here, with Microsoft delivering another record-breaking number of patches, including those for two vulnerabilities that have been exploited as zero-days. Another “new normal” is the anonymous security researcher Nightmare Eclipse publishing a zero-day proof-of-concept exploit targeting Microsoft software mere hours after Microsoft drops its Patch Tuesday fixes. This time around it’s ShieldCrash, which ostensibly bypasses the patch for CVE-2026-69414 (aka ShieldBreak), a privilege escalation bug in Microsoft Defender (i.e., the … More →
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