Now, when you visit an onion site in Tor Browser 12.5 on either desktop or Android you'll notice something new. Previously, onion sites were represented by the onion-glyph – a tiny, flat version of Tor Browser's onion logo. In addition, relays now have flags to help make their locations easier to identify at a glance the design of onion site circuits has been made more concise SecureDrop users who visit a human-readable onion name can now see and switch back to the underlying V3 onion address and the panel as a whole has been rebuilt from scratch for better compatibility with screen readers. To fix this, we've moved the circuit display behind a colorful new icon that sits beside the padlock. Usability testing participants often struggled to find the circuit display when asked, and users generally needed to be taught where it lived. Up until this release the circuit display lived in the site information panel – meaning you'd have to click the padlock icon (or onion icon, in the case of onion sites) to the left of the address bar to access it. The longer you wait to update your browser, the more likely you are to become a victim of an attack.In Tor Browser for desktop, the Tor circuit for each of your tabs can be found in the circuit display. Google reported that the vulnerability, which has been designated CVE-2023-4863, has an exploit in the wild. Keeping your software up to date is always important, but especially so for situations like this. Stack Diary does a great job explaining heap buffer overflows if you’re curious, but all you really need to know is that these bugs can potentially allow attackers to take control of systems, steal data, or introduce malware that users will unknowingly download. If a threat actor exploited a vulnerability in this image format, it would impact millions of users. Many browsers and other software use WebP to compress images. Firefox: Firefox 117.0.1, Firefox ESR 102.15.1, Firefox ESR 115.2.1, Thunderbird 102.15.1, Thunderbird 115.2.2Īs Stack Diary explains, the vulnerability involves a heap buffer overflow in the WebP image format. Chrome: 1.187 for Mac and Linux, 1.187/.188 for Windows.
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