Latest cybersecurity reporting from selected sources.

And some are still active in the Microsoft Edge store A seven-year malicious browser extension campaign infected 4.3 million Google Chrome and Microsoft Edge users with malware, including backdoors and spyware sending people's data to servers in China. And, according to Koi researchers, five of the extensions with more than 4 million installs are still live in the Edge marketplace.…

PXA Stealer pilfers data from nearly 40 browsers, including Chrome More than 4,000 victims across 62 countries have been infected by stealthy infostealers pilfering people's passwords, credit card numbers, and browser cookies, which are then sold to other criminals on Telegram-based marketplaces.…

These extensions weren't malware-laced from the start, researcher says A Chrome and Edge extension with more than 100,000 downloads that displays Google's verified badge does what it purports to do: It delivers a color picker to users. Unfortunately, it also hijacks every browser session, tracks activities across websites, and backdoors victims' web browsers, according to Koi Security researchers.…

Windows users now get macOS-grade secret security Google says it's enhancing the security of sensitive data managed by Chrome for Windows users to fight the scourge of infostealer malware targeting cookies.…

Under New Management is an early-warning system for potential poisoning of add-ons with malware Millions of Chrome users now have a way to guard against the threat of extension subversion, that is, if they don't mind installing yet another browser extension.…

Hands off those Chrome users, they're ours! Google said it obtained a court order to shut down domains used to distribute CryptBot after suing the distributors of the info-stealing malware.…

Crimeware groups are re-inventing themselves The criminals behind the Emotet botnet – which rose to fame as a banking trojan before evolving into spamming and malware delivery – are now using it to target credit card information stored in the Chrome web browser.…

And that's a bit odd, says Red Canary A strain of Windows uses PowerShell to add a malicious extension to a victim's Chrome browser for nefarious purposes. A macOS variant exists that uses Bash to achieve the same and also targets Safari.…

Or so says Google after tracking 30+ vendors peddling surveillance malware Spyware vendor Cytrox sold zero-day exploits to government-backed snoops who used them to deploy the firm's Predator spyware in at least three campaigns in 2021, according to Google's Threat Analysis Group (TAG).…