Security Update
Microsoft releases emergency .NET patches for critical Brotli flaw
Microsoft released emergency .NET security updates to patch a critical vulnerability known as Broccoli2Shell, also tracked as Node2Shell and HTTP2Shell. Tracked as CVE-2026-111497, this critical-severity flaw stems from an out-of-bounds write in the Brotli decoder, which expands data compressed using Google’s widely used Brotli lossless compression algorithm. HTTP2Shell impacts HTTP clients and servers, as well […]
Microsoft October 2026 Patch Tuesday fixes 1,411 flaws, 3 zero-days
Today is Microsoft’s October 2026 Patch Tuesday, with security updates addressing a record-breaking 1,411 flaws, including one actively exploited and two publicly disclosed zero-day vulnerabilities. This Patch Tuesday addresses 70 “Critical” vulnerabilities, 57 of which are remote code execution, 11 are elevation of privileges, and 2 are spoofing. The approximate number of bugs in each […]
Microsoft releases Windows 10 KB5126657 extended security update
Microsoft released the Windows 10 KB5126657 extended security update, which includes this month’s record-breaking October 2026 Patch Tuesday fixes and a few bug fixes and changes. If you are running Windows 10 Enterprise LTSC or are enrolled in the ESU program, you can install this update like normal by going into Settings, clicking on Windows […]
Google fixes actively exploited Android zero-day on Pixel devices
Google has released the September 2026 security patches to address 110 vulnerabilities affecting its Pixel devices, including one zero-day flaw actively exploited in targeted attacks. “There are indications that CVE-2026-58704 may be under limited, targeted exploitation,” the company warned on Wednesday. “All supported Google devices will receive an update to the 2026-09-05 patch level. We […]
Microsoft confirms KB5002914 Excel update breaks copy and paste
Microsoft has confirmed that copy and paste may silently fail for some Excel users after installing the September 2026 KB5002914 security update. This follows a wave of customer reports on Reddit and the Microsoft Q&A forums that the KB5002914 Office security update is breaking copy-and-paste, autofill, and formula dragging in Excel. The company has confirmed […]
Microsoft Excel KB5002914 update breaks copy and paste for some users
Microsoft Excel users report that this week’s KB5002914 Office security update is breaking copy-and-paste operations and formula dragging, with affected users saying that removing or rolling back the update restores normal functionality. Microsoft released the security update this week as part of its September 2026 Patch Tuesday, and reports of the problem soon appeared on both Reddit and […]
Microsoft releases Windows 10 KB5122878 extended security update
Microsoft has released the Windows 10 KB5122878 extended security update, which includes this month’s record-breaking September 2026 Patch Tuesday fixes, along with a few bug fixes. If you are running Windows 10 Enterprise LTSC or are enrolled in the ESU program, you can install this update like normal by going into Settings, clicking on Windows Update, and manually […]
Microsoft September 2026 Patch Tuesday fixes 966 flaws, 2 zero-days
Today is Microsoft’s September 2026 Patch Tuesday, with security updates released for a record-breaking 966 flaws, including two actively exploited zero-day vulnerabilities. This Patch Tuesday addresses 105 “Critical” vulnerabilities, 81 of which are remote code execution, 20 are elevation of privileges, 2 are information disclosure, and 1 security feature bypass. The approximate number of bugs in […]
Microsoft fixes known issue causing Windows Defender crashes
Microsoft has resolved a bug that caused Windows Defender to crash after a recent security update, resulting in 0xc0000005 access violation errors on some affected systems. Microsoft Defender is a security software designed to provide real-time protection against malware, viruses, ransomware, and spyware on Windows, macOS, Linux, Android, and iOS devices. According to reports on social media and Microsoft’s support site, users […]
Microsoft August 2026 Patch Tuesday fixes 400 flaws, 3 zero-days
Today is Microsoft’s August 2026 Patch Tuesday, and with it comes security updates for a massive 400 flaws, including one actively exploited and two publicly disclosed zero-day vulnerabilities. Patch Tuesday addresses 42 “Critical” vulnerabilities, 37 of which are remote code execution and 5 are elevation of privilege. The approximate number of bugs in each vulnerability category is […]