Vulnerability articles

disgruntled windows antivirus patch tuesday vulnerability backdoor microsoft defender

Disgruntled security researcher just dropped another Windows zero-day, right on schedule

ShieldBreak reportedly bypasses Microsoft's Windows Defender patch with a "100% success rate"
Sounding off: NightmareEclipse did it again. The security researcher who's been on a crusade against Microsoft has published a new zero-day flaw affecting all supported Windows versions. Redmond threatened to sue, but the researcher is keeping his promise to disclose a new dangerous flaw after every month's Patch Tuesday.
apple macs iphones apple watches safari macos apple ios ipados updates security apple watch apple tv

AI is flooding Apple with fake bug reports, and real $200K macOS exploit got lost in the noise

AI has increased the number of helpful and bogus bug reports
Winners & losers: Generative AI has become a double-edged sword for security teams. The same technology that helps uncover and fix vulnerabilities faster than ever also makes it trivially easy to flood inboxes with dubious bug reports. That tension recently pushed Apple to change its bug bounty program in a way that ended up delaying disclosure of a genuinely serious exploit.
windows windows 10 windows 11

One in six Windows PCs still runs Windows 10, and the vulnerabilities are piling up

Windows 10 holdouts carry nearly 3x the security risk of Windows 11, report finds
Facing the Flaw: Many organizations have already migrated to Windows 11, but a few diehards are refusing to leave Windows 10 behind. In fact, millions of computers are still running the aging, albeit perfectly functional, operating system, and according to one market analysis, that could soon turn into a security disaster.
microsoft patch dell pcs windows dell patch tuesday zero day vulnerability windows 11

Microsoft's latest Patch Tuesday fixes 570 security bugs, but some Dell PCs will have to wait

AI is finding more Windows bugs than ever, but patches still aren't reliable
Microbugs: Microsoft has released yet another Patch Tuesday with record-breaking figures. The latest cumulative update for supported Windows editions is significant in both quality and quantity. However, some Dell machines will not receive the update anytime soon due to compatibility issues.
7zip archives vulnerability proof of concept

New 7-Zip security flaw could put hundreds of millions of systems at risk

The situation is bad, but a software update is already available
PSA: The widely used 7-Zip utility is once again affected by a potentially dangerous security vulnerability. The open-source file archiver can be exploited to execute malicious code by tricking users into opening specially crafted archives. End users and system administrators are advised to install the latest version of the software as soon as possible.
google chromium browser vulnerability microsoft edge chrome

Google accidentally published a four-year-old Chromium security bug, then tried to hide it again

Discovered in 2022 and rated high priority, it still hasn't been fixed
Facepalm: The open-source Chromium project provides the foundation for Google Chrome and many other popular web browsers like Microsoft Edge, Opera, and Brave. When a serious security flaw is discovered in the shared codebase, it can quickly become a widespread threat affecting millions of devices across multiple computing platforms.
dirty frag linux copy fail vulnerability kernel proof of concept

Newly disclosed "Dirty Frag" vulnerability left Linux exposed for nearly a decade

Another massive support headache for the Linux world
Facepalm: The open-source community is once again facing a major security incident tied to an "unprecedented" vulnerability. The new flaw could give attackers a reliable way to escalate user privileges, and no patch is available yet. Fortunately, the mitigation process is relatively straightforward. Still, kernel developers are already growing frustrated with the seemingly endless stream of critical bugs.
copy fail linux vulnerability cloud hosting theori

"Copy Fail" is a rare Linux bug that can turn an unprivileged user into a root admin in seconds

Affects virtually every Linux distro released in the past nine years, and working exploits were on GitHub within 24 hours
Facepalm: Security researchers recently unveiled "Copy Fail," a bug that could potentially bring the entire Linux ecosystem to a screeching halt. The flaw can be reliably exploited across all Linux-based systems, both on local machines and in cloud environments. Vendors are now scrambling to patch the issue.