Microsoft Confirms Three New Zero-Day Exploits Used in Ongoing Cyberattacks
Microsoft has confirmed that three new zero-day exploits are being used in ongoing cyberattacks, with 159 vulnerabilities released in this month’s Patch Tuesday round-up. The critical vulnerabilities include eight zero-days, with three already known to be under active exploitation. The affected vulnerabilities are CVE-2025-21335, CVE-2025-21333, and CVE-2025-21334, which impact Hyper-V, a security feature heavily embedded … Read more