Mozilla says 271 vulnerabilities found by Mythos have "almost no false positives"
… Like many developers, however, Mozilla doesn’t obtain CVE listings for internally discovered security bugs. …
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High-severity vulnerability in Linux caused by a single faulty character
… Security firm FuzzingLabs demonstrated a proof of concept exploit in April. …
Windows Update is getting better at saving your PC from buggy drivers
… When they’re good, they can fix bugs, improve performance, and add new capabilities, giving your PC a minor upgrade without requiring any extra effort or investment. …
Google publishes exploit code threatening millions of Chromium users
… Dan Goodin is Senior Security Editor at Ars Technica, where he oversees coverage of malware, computer espionage, botnets, hardware hacking, encryption, and passwords. …
Linux bitten by second severe vulnerability in as many weeks
… Both privilege escalation vulnerabilities stem from bugs in the kernel’s handling of page caches stored in memory, allowing untrusted users to modify them. …
Users cry foul after AMD stripped memory crypto from its consumer CPUs
… To check that all security protections were enabled, he had his machine run Host Security ID HSI , an auditing feature that evaluates the firmware and hardware security configurations. …
Windows and Linux users: The deadline to update Secure Boot keys is near
… To check the status of the keys on Windows machines, users can open Windows Security settings Device Security Secure Boot. …
iOS, macOS, and iPadOS 26.5 updates arrive with encrypted RCS messaging and more
… None of these are particularly momentous updates, which is pretty normal this late in their lifecycle, but they add a small batch of new features alongside the pile of patches outlined on Apple’s security vulnerabilities page. …
Millions of AI agents imperiled by critical vulnerability in open source package
… X41 D-Sec, the security firm that discovered it, described it as having “critical severity.” X41 D-Sec partnered with fellow security firm Nemesis to create an online scanner that can check if a given server is vulnerable. …
20 years of Intel Macs: Why Apple switched, and why it switched again
… Those Macs will get security and Safari updates until the fall of 2028. …