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Tue, 4 Aug 2026

Thu, 30 Jul 2026

  1. Teams-Themed Phishing Campaign Abused Legitimate Microsoft Login Pages

    Check Point researchers detail phishing attack as an example of attackers dropping fake Microsoft login pages in favor of abusing Microsoft’s legitimate authentication infrastructure

    Infosecurity MagazineMicrosoft

Wed, 29 Jul 2026

Tue, 28 Jul 2026

  1. Microsoft Launches Flurry of AI Security Initiatives to Combat AI-Enabled Threats

    Microsoft has launched a new agentic security system for cyber defenders as well as its first cyber-focused AI model

    Infosecurity MagazineMicrosoft

Thu, 23 Jul 2026

  1. Microsoft Copilot Deployments Delayed Over Security Concerns

    CoreView research finds that security leadership is concerned about AI Assistant exposing confidential data

    Infosecurity MagazineMicrosoft

Tue, 21 Jul 2026

Mon, 20 Jul 2026

  1. New HollowGraph Malware Hijacks Microsoft 365 Calendars for Covert C2 Communications

    Researchers have linked HollowGraph malware to the Cavern framework after discovering its use of Microsoft 365 calendars and Microsoft Graph APIs as a stealthy C2 channel

    Infosecurity MagazineMicrosoft

Wed, 15 Jul 2026

  1. Eleven Vulnerable UEFI Shims Enable Secure Boot Bypass

    Eleven forgotten Microsoft-signed UEFI shims can bypass Secure Boot on almost any machine

    Infosecurity MagazineMicrosoft
  2. Microsoft Patches 570 CVEs in Record Patch Tuesday

    Microsoft released fixes for a record 570 CVEs in its July Patch Tuesday update, as experts warn AI is dramatically accelerating vulnerability discovery and increasing patch volumes

    Infosecurity MagazineMicrosoft

Tue, 14 Jul 2026

  1. Microsoft Patches a Record 570 Security Flaws

    Microsoft Corp. today released software updates to plug at least 570 security holes in its Windows operating systems and other software, almost triple the number of vulnerabilities the software giant fixed in its record-smashing Patch Tuesday release last month. Microsoft attributed the burgeoning patch counts to vulnerability discoveries aided by artificial intelligence.

    Krebs on SecurityMicrosoft, Windows

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