Update your Nvidia GPU drivers now to protect your PC from 9 'high-severity' vulnerabilities
… This week, the company issued a security alert and driver updates to combat a variety of vulnerabilities. …
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Do you use Microsoft Exchange? Hackers are actively exploiting a new zero-day flaw
… On Thursday, Microsoft announced mitigations for a high-security Exchange Server vulnerability that's being actively exploited by hackers. …
Apple’s ‘Hide My Email’ reportedly exposing real email addresses
… Not your standard disclosure Normally with high-profile vulnerabilities, security researchers discover them and then inform the company in question about their findings. …
Google Gemini security flaw lets hackers hijack your Android phone via WhatsApp — what you need to know
… As always, Tom’s Guide will continue tracking the latest AI security news, vulnerabilities and breaches to help you understand the risks and stay safe. …
Microsoft's urgent Window 11 patch fixes 30 'critical' bugs — update your PC now
… Microsoft claimed as much in a recent Microsoft Security Response Center report released this week. …
Online Security Coverage | Tom's Guide
Online Security Microsoft's big May 2026 Patch Tuesday fixes more than 138 vulnerabilities overall. Online Security Learn how to remove your personal information from data broker sites, to keep yourself safe online. …
Mullvad VPN discloses fingerprinting flaw that could track users across servers – you may need to act now
… The issue was flagged by an independent security researcher on May 15. …
Operating Systems Coverage | Tom's Guide
… Online Security Microsoft is promising to fix Windows 11, here's how. …
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Internet Coverage | Tom's Guide
Internet Microsoft's big May 2026 Patch Tuesday fixes more than 138 vulnerabilities overall. Online Security Don't want to get stung by hefty data roaming charges this summer? …
Dangerous new CrashStealer Mac impersonates Apple's own tools — and bypasses Gatekeeper — to steal your passwords and more
… Apps submitted to the Mac App Store go through rigorous security checks while those you download from a random website don’t. Normally when you download an unverified app from the web, macOS’s built-in Gatekeeper security feature will block it or warn you before you install it. …