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Microsoft
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Microsoft’s July 2026 Patch Tuesday fixes 622 flaws and 2 exploited zero-days
Microsoft’s July 2026 Patch Tuesday fixes 622 CVEs, including exploited AD FS and SharePoint flaws, plus the disclosed BitLocker bypass requiring urgent action.
Millions of Microsoft Entra Accounts Targeted in OAuth Client ID Spoofing Campaigns
Proofpoint details how attackers spoof OAuth client IDs to probe Microsoft Entra accounts, test credentials and bypass common sign-in detections at cloud scale.
Microsoft Warns of GigaWiper Backdoor Built to Destroy Windows PCs
Microsoft details GigaWiper, a destructive Windows backdoor that can wipe disks, encrypt files and give attackers remote access to compromised systems globally.
Microsoft June 2026 Patch Tuesday Fixes 206 Flaws and 3 Zero-Days
Microsoft’s June 2026 patch Tuesday resolves 206 vulnerabilities, including 3 critical zero-days and severe 9.8 CVSS kernel, network and HTTP.sys flaws.
Microsoft’s Retired IE Tool MSHTA Now Being Used in Fileless Malware Attacks
Despite Internet Explorer’s retirement, hackers are abusing the legacy MSHTA utility in stealthy fileless malware attacks targeting Windows users.
Researcher Shows Edge Browser Stores Saved Passwords in Plaintext
Cybersecurity expert Tom Rønning finds Microsoft Edge loads all saved passwords into computer memory as cleartext, making them easy for hackers to steal.
Microsoft Entra Agent ID Flaw Enabled Tenant Takeover via Privilege Escalation
Microsoft Entra Agent ID flaw allowed privilege escalation and tenant takeover via Service Principal abuse, now fully patched by Microsoft.
Microsoft Vulnerabilities Drop, But Critical Flaws Double, Report Warns
Microsoft vulnerabilities fall, but critical flaws double, BeyondTrust report highlights rising risk in Microsoft Office, Azure, and cloud systems.
Microsoft Fixes 79 Flaws in March Patch Tuesday, Including Two 0-Days
Microsoft fixes 79 vulnerabilities in March 2026 Patch Tuesday, including two publicly disclosed 0-days affecting SQL Server, .NET and Windows systems.
Fake Zoom, Teams Meeting Invites Use Compromised Certificates to Drop Malware
A new phishing campaign is using stolen certificates from TrustConnect Software PTY LTD to sign malware. By impersonating updates for Zoom and Microsoft Teams, hackers install RMM tools to gain persistent, privileged access to networks