Seize your digital wrench, people… it’s time for some important upkeep on the digital workhorses we use every single day.
This week, each Google Chrome and Mozilla Firefox launched main updates, patching dozens of safety flaws that, if left unchecked, may have uncovered customers.
Let’s break down what’s in these essential updates.
Chrome 144: A deal with core safety
Google has begun rolling out Chrome 144 (variations 144.0.7559.59/.60) to all desktop customers. Whereas the corporate guarantees weblog posts about new options quickly, the quick headline is safety. This replace tackles ten vulnerabilities, three of that are rated excessive severity.
Two of these high-severity bugs (CVE-2026-0899 and CVE-2026-0900) have been present in V8, the engine that powers Chrome’s JavaScript. One other high-severity subject (CVE-2026-0901) was mounted in Blink, the browser’s rendering engine.
Google paid out $18,500 in bug bounties to exterior researchers who helped discover six of the failings. The highest reward was $8,000 for one of many V8 vulnerabilities. As is customary follow, detailed data on some bugs is being withheld for now.
What to do: Chrome updates mechanically, however you’ll be able to manually test by clicking Assist > About Google Chrome. If an replace is pending, restart your browser.
Firefox 147: Plugging sandbox escapes and including options
To not be outdone, Mozilla has shipped Firefox 147 with a hefty set of 16 safety fixes. Seven are marked as excessive severity, and a regarding pattern emerges: 4 are “sandbox escape” flaws.
Some of these bugs are severe as a result of they may enable attackers to bypass sandboxing mechanisms. The mounted sandbox escapes have been discovered within the Graphics and Messaging System elements.
Past safety, this replace brings a few helpful options. PC World experiences that Firefox’s picture-in-picture video mode can now activate mechanically once you swap tabs. The replace additionally improves video playback efficiency on AMD graphics playing cards and introduces a extra personal model of Secure Shopping that checks dangerous web sites regionally as a substitute of sending your knowledge to a cloud service.
What to do: Head to Menu > Assist > About Firefox to set off the replace.
No energetic exploits — however updates are urged
Neither Google nor Mozilla has reported any of those vulnerabilities being actively exploited within the wild thus far. Nonetheless, safety researchers warn that browser flaws — particularly these tied to reminiscence corruption and sandbox escapes — are sometimes enticing targets.
With 26 safety points mounted throughout each browsers, safety specialists advocate updating as quickly as the brand new variations grow to be accessible in your system.
For a wider lens on how defenders are fascinated by danger proper now, take a look at this TechRepublic breakdown of CISA’s new AI safety steerage and what it means for 2026 and past.
