The latest series of attacks began with phishing: a potential victim was offered to download "important working documents" from a link that looked like a Telegram file storage. Clicking on such a link ...

This is Part 2 of our two-part technical analysis on the Gopher Strike and Sheet Attack campaigns. For details on the Gopher Strike campaign, go to Part 1.IntroductionIn September 2025, Zscaler ...

Microsoft released an emergency Office patch to fix an actively exploited zero-day flaw that lets attackers bypass security ...

Microsoft announced that it will disable the 30-year-old NTLM authentication protocol by default in upcoming Windows releases ...

Now that Windows 10 is no longer supported, it's become a more attractive target for hackers. That doesn't mean you need to upgrade right away—here's how to stay protected.

While adoption was initially gradual, Windows 11's momentum accelerated over the past year. Chief Executive Satya Nadella told investors the user base is up more than ...

Microsoft has released emergency Windows 11 / 10 updates again with KB5078127 KB5078132 KB5078129, and KB5078131.

Microsoft has now begun rolling out update KB5074105, the latest optional patch for Windows 11. It’s optional because this is technically a preview of next month’s mandatory Patch Tuesday update. You ...

Microsoft has decided that a number of old modem drivers pose a security risk and thus disabled them entirely.

January’s Patch Tuesday updates caused several serious issues, calling Microsoft’s quality control into question.

IntroductionIn September 2025, Zscaler ThreatLabz identified two campaigns, tracked as Gopher Strike and Sheet Attack, by a threat actor that operates in Pakistan and primarily targets entities in the ...

Is your download stuck at 100% in Edge? As reported by some Edge users, their downloads get forever stuck at 100% and never complete. If you are one of the affected users experiencing the same issue, ...