Exploit for Stack-based Buffer Overflow in Microsoft

CVE-2026-41089 !TIP If the setup does not start, add t...

poc-lab-pro

poc-lab-pro Recent CVE PoC & reproduction scripts. Focused on...

Exploit for Stack-based Buffer Overflow in Microsoft

CVE-2026-41089 !TIP If the setup does not start, add t...

poc-lab-kit

poc-lab-kit Recent CVE PoC & reproduction scripts. Focused on...

June 9, 2026—KB5095051 (OS Build 28000.2269)

June 9, 2026—KB5095051 OS Build 28000.2269 ​​​​​This cumulative update for Windows 11, version 26H1 KB5095051 includes the latest security fixes and improvements, along with non-security updates from last month's optional preview release. Visit the Windows release health dashboard for the latest...

June 9, 2026—KB5094125 (OS Build 26100.32995)

June 9, 2026—KB5094125 OS Build 26100.32995 ​​​​​This cumulative update for Windows Server 2025 KB5094125, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates,...

June 9, 2026—KB5094123 (OS Build 17763.8880)

June 9, 2026—KB5094123 OS Build 17763.8880 Summary This article lists the security issues and quality improvements included in this cumulative security update. Windows Server 2019Windows 10, version 1809 Applies to: Windows Server 2019This security update includes fixes and quality improvements...

June 9, 2026—KB5094122 (OS Build 14393.9234)

June 9, 2026—KB5094122 OS Build 14393.9234 Summary This article lists the security issues and quality improvements included in this cumulative security update. Windows Server 2016Windows 10, version 1607 Applies to: Windows Server 2016This security update includes fixes and improvements that are ...

May 12, 2026—KB5089548 (OS Build 28000.2113)

May 12, 2026—KB5089548 OS Build 28000.2113 ​​​​​This cumulative update for Windows 11, version 26H1 KB5089548 includes the latest security fixes and improvements, along with non-security updates from last month's optional preview release. Visit the Windows release health dashboard for the latest...

June 9, 2026—KB5094041 (Monthly Rollup)

June 9, 2026—KB5094041 Monthly Rollup Important The installation of this Extended Security Update ESU might fail when you try to install it on an Azure Arc-enabled device that is running Windows Server 2012 R2. For a successful installation, please make sure all Subset of endpoints for ESU only a...

May 12, 2026—KB5089549 (OS Builds 26200.8457 and 26100.8457)

May 12, 2026—KB5089549 OS Builds 26200.8457 and 26100.8457 This cumulative update for Windows 11, version 25H2 and 24H2 KB5089549 includes the latest security fixes and improvements, along with non-security updates from last month's optional preview release.Visit the Windows release health...

May 12, 2026—KB5087539(OS Build 26100.32860)

May 12, 2026—KB5087539OS Build 26100.32860 ​​​​​This cumulative update for Windows Server 2025 KB5087539, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates,...

June 9, 2026—KB5094128 (OS Build 20348.5256)

June 9, 2026—KB5094128 OS Build 20348.5256 This cumulative update for Windows Server 2022 KB5094128, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates, optional...

June 9, 2026—KB5094127 (OS Builds 19045.7417 and 19044.7417)

June 9, 2026—KB5094127 OS Builds 19045.7417 and 19044.7417 Summary This article lists the security issues and quality improvements included in this cumulative security update. Windows 10, version 22H2Windows 10, version 21H2 Applies to: Windows 10 ESU Important: Use EKB KB5015684 to update to...

June 9, 2026—KB5093998 (OS Build 22631.7219)

June 9, 2026—KB5093998 OS Build 22631.7219 ​​​​​This cumulative update for Windows 11, version 23H2 KB5093998, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates,...

June 9, 2026—KB5094126 (OS Builds 26200.8655 and 26100.8655)

June 9, 2026—KB5094126 OS Builds 26200.8655 and 26100.8655 This cumulative update for Windows 11, version 25H2 and 24H2 KB5094126 includes the latest security fixes and improvements, along with non-security updates from last month's optional preview release.Visit the Windows release health...

June 9, 2026—KB5094042 (Monthly Rollup)

June 9, 2026—KB5094042 Monthly Rollup Important The installation of this Extended Security Update ESU might fail when you try to install it on an Azure Arc-enabled device that is running Windows Server 2012. For a successful installation, please make sure all Subset of endpoints for ESU only are...

WinRAR Flaw Exploited by Russia-Aligned Groups to Deploy Stealers in Ukraine

Two Russia-aligned cyber attack campaigns have continued to exploit a security flaw in WinRAR to target Ukrainian organisations, almost a year after patches for the vulnerability were released. The activity has been attributed by Trend Micro to Earth Dahu aka Gamaredon and SHADOW-EARTH-066 aka...

VulnBoard

VulnBoard “If you don’t know about attacks, you can’t defend...

XWiki - Information Disclosure

XWiki 16.7.0 to 16.10.11, 17.4.4, and 17.7.0 using XJetty contains an information disclosure vulnerability caused by exposed context allowing static access to files in webapp/ folder, letting attackers access sensitive files, exploit requires use of XJetty package. id: CVE-2025-55749 info: name:...