Malwarebytes Labs – The Security Blog From Malwarebytes | Malwarebytes Labs AI Police receive fake murder tip from Anthropic’s Claude AI October 14, 2026 – Anthropic’s Claude submitted a made-up tip about an unsolved murder during testing. Threat Intel Fake Calendly “Meta Careers” pages steal Facebook and Google logins Bugs Update Windows: Record Patch Tuesday fixes flaw already under attack News Grindr users’ sensitive data shared through ad auctions without valid consent News Hackers heat up supermarket fridges, spoiling food across France Podcast Listen to the latest in cybersecurity and privacy. VIEW EPISODES AI Find out the newest developments in AI. READ MORE Data breaches Keep on top of the latest data breach news. READ MORE Threat Intel Stay up to date with our latest research. READ MORE Update Windows: Record Patch Tuesday fixes flaw already under attack Pieter Arntz October 14, 2026 0 Comments Microsoft’s October updates address a record 1,413 vulnerabilities, including a Windows flaw attackers are already exploiting and two other zero-days. Fake Calendly “Meta Careers” pages steal Facebook and Google logins Stefan Dasic October 14, 2026 0 Comments An interview invitation becomes a trap for your Facebook and Google passwords, even with two-factor authentication turned on. Police receive fake murder tip from Anthropic’s Claude AI Danny Bradbury October 14, 2026 0 Comments Anthropic’s Claude submitted a made-up tip about an unsolved murder during testing. Grindr users’ sensitive data shared through ad auctions without valid consent Pieter Arntz October 13, 2026 0 Comments Advertising company Xandr has been fined $9.6 million over data sharing that could reveal Grindr users’ sexual orientation. Hackers heat up supermarket fridges, spoiling food across France Pieter Arntz October 13, 2026 0 Comments A cyberattack on supermarket temperature-control systems in France left spoiled food, empty shelves, and reports of fires. Scammers know your name, and they’re counting on you to reply Pieter Arntz October 13, 2026 0 Comments Every reply to a scam text tells cybercriminals your number is active, which makes it worth more on the dark web and a better target for fraud. How “123456” became the key to almost 9 million personal records Pieter Arntz October 12, 2026 0 Comments A series of security failures, including a very weak password, exposed almost 9 million people’s personal information. Phishing emails are baiting your AI assistant Pieter Arntz October 12, 2026 0 Comments If you use an AI assistant to summarize your inbox, hidden instructions could turn a phishing email you wisely ignored into your next to-do item. A week in security (October 5 – October 11) Malwarebytes Labs October 12, 2026 0 Comments A list of topics we covered in the week of October 5 to October 11 of 2026 1 2 3 … 659 Next Contributors Threat Center Podcast Glossary Scams
