Microsoft has finally brought back the resizable taskbar and Start menu to Windows 11 in the latest preview version rolling out to Insiders in the Experimental channel. [...]

Microsoft has confirmed that the May 2026 Windows 11 security update (KB5089549) fails to install on some systems and triggers 0x800f0922 errors. [...]

A recently patched local privilege escalation vulnerability in the Linux kernel's rxgk module now has a proof-of-concept exploit that allows attackers to gain root access on some Linux systems. [...]

The Pwn2Own Berlin 2026 hacking contest has concluded, with security researchers collecting $1,298,250 in rewards after exploiting 47 zero-day flaws. [...]

​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 11, Microsoft Exchange, and Red Hat Enterprise Linux for Workstations. [...]

Microsoft is updating the Edge web browser to ensure it no longer loads saved passwords into process memory in clear text at startup after previously stating it was "by design." [...]

Microsoft is introducing a new capability that will allow it to remotely roll back problematic Windows drivers delivered through Windows Update. [...]

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 (XSS) while targeting Outlook on the web users. [...]

On the first day of Pwn2Own Berlin 2026, security researchers collected $523,000 in cash awards after exploiting 24 unique zero-days. [...]

Dell confirmed that its SupportAssist software is causing blue-screen crashes on some Windows systems following a wave of user reports about random reboots affecting Dell devices since Friday. [...]

The alleged main administrator of Dream Market Incognito Market, one of the largest dark web marketplaces before its shutdown, has been indicted in the United States on money laundering charges. [...]

Linux distros are rolling out patches for a new high-severity kernel privilege escalation vulnerability (known as Fragnasia and tracked as CVE-2026-46300) that allows attackers to run malicious code as root. [...]

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

Microsoft has fixed a Windows Autopatch bug that caused driver updates restricted by administrative policies to be deployed on some Autopatch-managed Windows devices in the European Union. [...]

Foxconn, the world's largest electronics manufacturer, says some of its North American factories are now working to resume normal operations after a cyberattack. [...]

Microsoft says some customers are experiencing issues downloading and installing Office on their Windows 365 devices. [...]

Fortinet has released security patches for two critical vulnerabilities in FortiSandbox and FortiAuthenticator that could enable attackers to run commands or arbitrary code. [...]

Škoda Auto, a wholly owned subsidiary of the Volkswagen Group, has disclosed a data breach after attackers hacked its online shop and stole the personal information of an undisclosed number of customers. [...]

SAP has released the May 2026 security updates addressing 15 vulnerabilities across multiple products, including two critical flaws in the Commerce Cloud enterprise-grade e-commerce platform and the S/4HANA ERP suite. [...]