Microsoft recently published a security advisory warning of a newly discovered zero-day vulnerability in Office applications.

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Microsoft forced to issue an emergency patch to fix an Office zero-day being actively exploited.

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Microsoft released out-of-band patches for an actively exploited Microsoft Office zero-day, CVE-2026-21509, a security ...

Microsoft has released emergency security updates to patch a high-severity Office zero-day vulnerability exploited in attacks ...

Microsoft released patches for CVE-2026-21509, a new Office zero-day vulnerability that can be exploited to bypass security features.

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

To exploit the vulnerability, an attacker would need either system access or be able to convince a user to open a malicious ...

Microsoft is investigating reports that some Windows 11 devices are failing to boot with "UNMOUNTABLE_BOOT_VOLUME" errors ...

Microsoft issued a second emergency Windows patch in January after earlier fixes caused new bugs, raising concerns about ...

France has announced it will replace the American platforms Microsoft Teams and Zoom with its own domestically developed ...