Microsoft has observed two named Chinese nation-state actors, Linen Typhoon and Violet Typhoon, exploiting vulnerabilities ...

Microsoft has issued a stark warning about a recent cyberattack targeting critical infrastructure, including the U.S.

Multiple hacking groups—including state actors from China—have targeted a vulnerability in older, on-premises versions of the ...

Microsoft warns of active attacks by Chinese hackers exploiting SharePoint flaws CVE-2025-49706 and CVE-2025-49704, urging urgent patching and mitigation steps.

We have observed active exploitation of these SharePoint vulnerabilities. Attackers are bypassing identity controls, including multi-factor authentication (MFA) and single sign-on (SSO), to gain ...

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A global attack on Microsoft server software used by thousands of government agencies and businesses to share documents ...

One of the hacked organizations reportedly includes the U.S. agency responsible for maintaining the country's stockpile of ...

The SharePoint vulnerabilities that Microsoft released emergency patches for earlier this week – tracked as CVE-2025-53770 ...

The Department of Energy, which oversees the agency that manages the US nuclear weapons stockpile, confirms it was affected ...

Victims of the recent global hacking campaign include the National Institutes of Health and the National Nuclear Security ...