Weekly Cybersecurity Newsletter Bulletin – Cisco and Android 0-Day, BragJack Attack, Claude Opus 5 Used to Hack OpenAI, and 20+ Stories
Actively exploited Cisco ISE and Pixel zero-days lead a week of critical flaws, PoCs, and AI-agent attacks.
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Actively exploited Cisco ISE and Pixel zero-days lead a week of critical flaws, PoCs, and AI-agent attacks.
Cisco patched CVE-2026-76460, a CVSS 10.0 authentication bypass in ISE and ISE-PIC that can grant unauthenticated attackers root access.
Cisco patched CVE-2026-76460, a maximum-severity authentication bypass in Identity Services Engine actively exploited in attacks; CISA added it to KEV with a three-day federal deadline.
Entities are extracted by the model from each article. First seen , last mentioned . Watching keeps it in this browser only (no account); the watchlist page and dashboard alerts use it.
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