Tag Archives: Microsoft security

April 2026 Patch Tuesday: BlueHammer Zero-Day and Record 167 Fixes

The April 2026 Patch Tuesday addresses a record 167 vulnerabilities, including the critical BlueHammer zero-day in Windows Defender and active SharePoint exploits. Continue reading

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EvilTokens Campaign: Microsoft Warns of New MFA Authentication Exploit

Microsoft has issued a critical warning regarding the EvilTokens campaign, which exploits device code authentication flows to bypass MFA and hijack organizational accounts. Continue reading

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