#microsoft


Tycoon2FA hijacks Microsoft 365 accounts via device-code phishing

May 18, 2026 // 10:17

The Tycoon2FA phishing kit now supports device-code phishing attacks and abuses Trustifi click-tracking URLs to hijack Microsoft 365 accounts. Despite an international law enforcement operation […]

Microsoft rejects critical Azure vulnerability report, no CVE issued

May 16, 2026 // 23:57

A security researcher claims Microsoft quietly fixed an Azure Backup for AKS vulnerability after rejecting his report, and blocking a CVE from being issued. The researcher’s […]

Microsoft Exchange, Windows 11 hacked on second day of Pwn2Own

May 15, 2026 // 23:57

​During the second day of Pwn2Own Berlin 2026, competitors collected $385,750 in cash awards after exploiting 15 unique zero-day vulnerabilities in multiple products, including Windows […]

Microsoft Edge to stop loading cleartext passwords in memory on startup

May 15, 2026 // 17:57

Microsoft is updating the Edge web browser to ensure it no longer loads saved passwords into process memory in clear text at startup. This behavior […]

On-Prem Microsoft Exchange Server CVE-2026-42897 Exploited via Crafted Email

May 15, 2026 // 13:15

Microsoft has disclosed a new security vulnerability impacting on-premise versions of Exchange Server that it said has come under active exploitation in the wild. The […]

Microsoft warns of Exchange zero-day flaw exploited in attacks

May 15, 2026 // 12:56

On Thursday, Microsoft shared mitigations for a high-severity Exchange Server vulnerability exploited in attacks that allow threat actors to execute arbitrary code via cross-site scripting […]

On-Prem Microsoft Exchange Server CVE-2026-42897 Exploited via Crafted Email

May 15, 2026 // 12:21

Microsoft has disclosed a new security vulnerability impacting on-premise versions of Exchange Server that it said has come under active exploitation in the wild. The […]

Windows 11 and Microsoft Edge hacked at Pwn2Own Berlin 2026

May 15, 2026 // 00:17

On the first day of Pwn2Own Berlin 2026, security researchers collected $523,000 in cash awards after exploiting 24 unique zero-days. Today’s highlight was Orange Tsai’s attempt, who […]

KongTuke hackers now use Microsoft Teams for corporate breaches

May 14, 2026 // 20:58

Initial access broker KongTuke has moved to Microsoft Teams for social engineering attacks, taking as little as five minutes to gain persistent access to corporate […]

Microsoft fixes BitLocker recovery issue only for Windows 11 users

May 13, 2026 // 18:57

Microsoft has addressed a known issue causing some Windows 11 systems to boot into BitLocker recovery after installing the April 2026 Windows security updates. BitLocker […]

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