
Daily Cybersecurity News – October 6, 2026
Meta Muse VM Escape Bypassed Containment · Atlassian CVE-2026-21589 Allows Unauth File Reads · New Linux Backdoors Target Telecoms as Email Traffic
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Meta Muse VM Escape Bypassed Containment · Atlassian CVE-2026-21589 Allows Unauth File Reads · New Linux Backdoors Target Telecoms as Email Traffic
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Citrix NetScaler zero-day CVE-2026-88779 exploited in attacks · Rejetto HFS CVE-2026-61500 exploited for admin RCE · China TA419 phishes US AI policy experts via Microsoft AitM
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GitLab AI Gateway critical flaw enables command execution · Warlock exploits SharePoint flaws to deploy ransomware · JavaScript obfuscation bypasses Manus AI agent protections
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Callback phishing puts a phone number in the email instead of a link. Why the FBI says the fake charge is kept small on purpose, and what follows the call.
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Quishing is phishing delivered as a QR code. What your phone actually shows you when you scan, what the FBI published in January, and the one habit that helps.
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Vishing is phishing by phone call. The two ATT&CK technique IDs, why the caller often rings the help desk, and what caller ID authentication really proves.
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Real reviews, not a generic "best of" list. See which cybersecurity books are worth your time, who each one is for, and a bonus pick that changed how I build things.
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