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Security guidance, in plain language

Hardening guides, privacy advice, scam warnings and a weekly threat roundup, for people and businesses.

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Weekly

This Week in Cybersecurity: Week 43

Week 43: PHP2Shell flaws hit millions of websites with attack attempts, eight eMudhra CA keys prove guessable, and LiteLLM and Railway leak developer secrets.

Marcus · · 23 min read
Weekly

This Week in Cybersecurity: Week 42

Week 42: a stolen ConnectWise app credential opens Microsoft 365 tenants, a record 1,413-flaw Patch Tuesday, and zero-days in Ivanti, Cisco and BeyondTrust.

Marcus · · 21 min read
Weekly

This Week in Cybersecurity: Week 41

Week 41: 8.8 million Danish ID records exposed through one company account, rogue Google certificates from hijacked registries, and two more NetScaler flaws.

Marcus · · 19 min read
Weekly

This Week in Cybersecurity: Week 40

Week 40: Citrix NetScaler flaws mass-exploited worldwide, an exploited Apple flaw patched for older iPhones, and attacks on Cisco SD-WAN and FortiMail.

Marcus · · 16 min read
Weekly

This Week in Cybersecurity: Week 39

Week 39: a Chrome and Windows zero-day chain used in real attacks, 9.8 flaws exploited in F5 and Check Point gear, and Bitget loses $351.6 million to attackers.

Marcus · · 17 min read
Weekly

This Week in Cybersecurity: Week 38

Week 38: a Chrome patch gap turned already-fixed bugs into zero-days, two Cisco flaws came under attack at once, and a human attacker outran every AI agent.

Marcus · · 14 min read
Weekly

This Week in Cybersecurity: Week 37

Week 37: Russian state hackers used Claude to rebuild malware, a maximum-severity GitLab flaw was exploited within hours, and Patch Tuesday broke records.

Marcus · · 12 min read
Weekly

This Week in Cybersecurity: Week 36

Week 36: a Chrome zero-day under active attack, a JFrog admin-token exploit, a Thomson Reuters court data breach, and schools hit by old PaperCut bugs.

Marcus · · 11 min read
Weekly

This Week in Cybersecurity: Week 35

Week 35: Actively exploited flaws hit PaperCut, Gitea, Oracle WebLogic and cPanel, plus a Berlin ransomware refusal and a nuclear-records breach via ownCloud.

Marcus · · 11 min read
Weekly

This Week in Cybersecurity: Week 34

Week 34: 14,500 hijacked Dahua cameras, a Rust crate with 245M downloads poisoned, WhatsApp device-linking abuse, and a CVSS 10.0 that needed nobody at all.

Marcus · · 10 min read
Weekly

This Week in Cybersecurity: Week 33

Week 33: 737 fake VPN extensions still in the Chrome store, a Windows kernel zero-day under active attack, Macs mined via Screen Sharing, passkey attacks.

Marcus · · 12 min read

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