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For "0-day" across CVEs, vendor advisories, threat actors, IOCs, security research, and news.
Most-recent KEV catalog additions and news items mentioning in-the-wild exploitation.
Threat Brief: NetScaler Zero Days CVE-2026-88771 and CVE-2026-88772 Exploited in the Wild (Updated September 30)
Unit 42 is aware of possible 0-day activity against NetScaler devices. Citrix reports CVE-2026-88771, CVE-2026-88772 have been exploited in the wild. The post Threat Brief: NetScaler Zero Days CVE-2026-88771 and CVE-2026-88772 Exploited in
CVE-2026-88771 · CVE-2026-88772
Mind the (Patch) Gap, Part 2: Fake Websites Used to Deploy Chrome & Windows 0-Day Exploits
On September 9, 2026, Volexity published a blog post detailing the simultaneous use of multiple chained zero-day exploits in Google Chrome ( CVE-2026-85046 , CVE-2026-87491 ) and Microsoft Windows ( CVE-2026-85880 ) by two different Chinese
CVE-2026-85046 · CVE-2026-87491 · CVE-2026-85880