Security news
Latest security news
Tue, 4 Aug 2026
- Hotel Wi-Fi attacks use custom malware to breach Microsoft 365 accountsHacker NewsMicrosoft
Thu, 30 Jul 2026
- 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
- Microsoft Struggling with AI-Discovered Security BugsHacker NewsMicrosoft
Tue, 28 Jul 2026
- 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
- 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
- New HollowGraph malware uses Microsoft Graph for stealthy C2 commsHacker NewsMicrosoft
Mon, 20 Jul 2026
- 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
- Eleven Vulnerable UEFI Shims Enable Secure Boot Bypass
Eleven forgotten Microsoft-signed UEFI shims can bypass Secure Boot on almost any machine
Infosecurity MagazineMicrosoft - 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
- 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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