Malwarebytes Labs – The Security Blog From Malwarebytes | Malwarebytes Labs Bugs Chrome 157 fixes 213 security issues, including 7 critical flaws November 4, 2026 – Your browser may not have updated itself yet. Here’s how to check your version and install the fix manually. Data breaches mSecure tells users to change passwords but won’t say why Mobile A hidden backdoor put 1.3 million TV boxes to work for criminals Bugs Hackers put porn on public billboards and claim it was “far too easy” Data breaches Revolve card breach: 1.5 million people may be affected 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 mSecure tells users to change passwords but won’t say why Pieter Arntz November 4, 2026 0 Comments mSecure has urged users to protect information stored in its app, but hasn’t explained what happened or whether anyone’s data was exposed. Chrome 157 fixes 213 security issues, including 7 critical flaws Pieter Arntz November 4, 2026 0 Comments Your browser may not have updated itself yet. Here’s how to check your version and install the fix manually. A hidden backdoor put 1.3 million TV boxes to work for criminals Pieter Arntz November 3, 2026 0 Comments Videostrong planted a backdoor in more than 1.3 million Android set-top boxes and sold criminals access to the resulting botnet. Hackers put porn on public billboards and claim it was “far too easy” Pieter Arntz November 3, 2026 0 Comments A hacking group called Leakers$ gained access to remote management software for billboards and used it to show porn. Revolve card breach: 1.5 million people may be affected Danny Bradbury November 3, 2026 0 Comments Revolve says shoppers’ saved card details were stolen. A Texas filing suggests as many as 1.5 million people may be affected. 5 stars for sale: Inside the underground fake review trade Malwarebytes Labs November 2, 2026 0 Comments Underground sellers offer five-star reviews and charge up to $1,100 to make negative feedback disappear. Applebee’s customer data exposed by password left in app Pieter Arntz November 2, 2026 0 Comments A researcher found an embedded password in Applebee’s app that exposed customer data. A week in security (October 26 – November 1) Malwarebytes Labs November 2, 2026 0 Comments A list of topics we covered in the week of October 26 to November 1 of 2026 Fake PDF and search tools hijacked searches for 13.4 million Chrome users Pieter Arntz October 30, 2026 0 Comments 319 Chrome extensions sent search queries through servers controlled by their operators, allowing them to see what users searched for. 1 2 3 … 664 Next Contributors Threat Center Podcast Glossary Scams
