News
Every CyberSIXT summary, newest first, with a link to its story and to the original report.
Most articles on Wed 21 Oct (96); 9–13 on weekend days.
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| Day | Articles published |
|---|---|
| Sun 11 Oct | 9 |
| Mon 12 Oct | 56 |
| Tue 13 Oct | 85 |
| Wed 14 Oct | 86 |
| Thu 15 Oct | 78 |
| Fri 16 Oct | 61 |
| Sat 17 Oct | 10 |
| Sun 18 Oct | 10 |
| Mon 19 Oct | 60 |
| Tue 20 Oct | 86 |
| Wed 21 Oct | 96 |
| Thu 22 Oct | 84 |
| Fri 23 Oct | 68 |
| Sat 24 Oct | 13 |
| Today, Sun 25 Oct | 9 so far |
Wed 9 Sep· 3 articles
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Chrome Zero-Day Chain BlueMoon Drops Espionage Backdoors on Windows
Four espionage-linked clusters are openly deploying a previously undocumented Chrome/Windows exploit chain, dubbed BlueMoon, within days of each other. The first attribution goes to APT31 (China-aligned) on 28 August 2026, with subsequent activity from other…
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Microsoft Defender Zero Day Bypasses Patch to Read Windows Files as SYSTEM
A security researcher going by Chaotic Eclipse has released a proof-of-concept demonstrating a new zero-day in Microsoft Defender, named ShieldCrash. The PoC suggests it bypasses the previously patched ShieldBreak vulnerability, CVE-2026-69414 (CVSS 7.8), by…
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Microsoft Patches 974 Flaws as Two Windows Zero Days Exploited
Microsoft’s September Patch Tuesday set a new record, with fixes for 974 vulnerabilities across its software stack, including two flaws that were already being exploited in the wild. The breakdown cited by Microsoft shows 723 in Windows, 111 in Office and…