Patch Tuesday Updates: May 2026

Patch Tuesday Updates: May 2026

Good day, everyone!

Here's a list of the updates released in this month's Patch Tuesday.

New OS Security Updates:
  • 44283 - 2026-05 Servicing Stack Update for Windows 10 Version 1607 for x64-based Systems (KB5088064)
  • 44284 - 2026-05 Servicing Stack Update for Windows Server 2016 for x64-based Systems (KB5088064)
  • 44285 - 2026-05 Servicing Stack Update for Windows 10 Version 1607 for x86-based Systems (KB5088064)
  • 44286 - 2026-05 Cumulative Update for Windows 10 Version 1607 for x64-based Systems (KB5087537)
  • 44287 - 2026-05 Cumulative Update for Windows Server 2016 for x64-based Systems (KB5087537)
  • 44288 - 2026-05 Cumulative Update for Windows 10 Version 1607 for x86-based Systems (KB5087537)
  • 44289 - 2026-05 Cumulative Update for Windows 10 Version 1809 for x64-based Systems (KB5087538)
  • 44290 - 2026-05 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5087538)
  • 44291 - 2026-05 Cumulative Update for Windows 10 Version 1809 for x86-based Systems (KB5087538)
  • 44292 - 2026-05 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5087544)
  • 44293 - 2026-05 Cumulative Update for Windows 10 Version 21H2 for x86-based Systems (KB5087544)
  • 44294 - 2026-05 Cumulative Update for Windows 10 Version 22H2 for x64-based Systems (KB5087544) (ESU)
  • 44295 - 2026-05 Cumulative Update for Windows 10 Version 22H2 for x86-based Systems (KB5087544) (ESU)
  • 44296 - 2026-05 Cumulative Update for Windows 11, version 23H2 for arm64-based Systems (KB5087420)
  • 44297 - 2026-05 Cumulative Update for Windows 11, version 23H2 for x64-based Systems (KB5087420)
  • 44298 - 2026-05 Cumulative Update for Windows 11, version 24H2 for arm64-based Systems (KB5089549) (26100.8457)
  • 44299 - 2026-05 Cumulative Update for Windows 11, version 24H2 for x64-based Systems (KB5089549) (26100.8457)
  • 44300 - 2026-05 Cumulative Update for Windows 11, version 25H2 for arm64-based Systems (KB5089549) (26200.8457)
  • 44301 - 2026-05 Cumulative Update for Windows 11, version 25H2 for x64-based Systems (KB5089549) (26200.8457)
  • 44304 - 2026-05 Cumulative Update for Windows 11, version 26H1 for x64-based Systems (KB5089548) (28000.2113)
  • 44305 - 2026-05 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5087545)
  • 44308 - 2026-05 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5087539)
  • 44311 - 2026-05 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5087541)
  • 44312 - 2026-05 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 for x64 (KB5087065)
  • 44313 - 2026-05 Cumulative Update for .NET Framework 4.8 for Windows Server 2016 for x64 (KB5087065)
  • 44314 - 2026-05 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 (KB5087065)
  • 44315 - KB5088864, 2026-05 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10 Version 1809 for x64 (KB5087061)
  • 44316 - KB5088864, 2026-05 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019 for x64 (KB5087061)
  • 44317 - KB5088864, 2026-05 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10 Version 1809 (KB5087061)
  • 44318 - KB5088864, 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1809 for x64 (KB5087066)
  • 44319 - KB5088864, 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server 2019 for x64 (KB5087066)
  • 44320 - KB5088864, 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1809 (KB5087066)
  • 44321 - KB5088859, 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5087053)
  • 44322 - KB5088859, 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 21H2 (KB5087053)
  • 44323 - KB5088859, 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 for x64 (KB5087064)
  • 44324 - KB5088859, 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 (KB5087064)
  • 44325 - KB5088863, 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 22H2 for x64 (KB5087053) (ESU)
  • 44326 - KB5088863, 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 22H2 (KB5087053) (ESU)
  • 44327 - KB5088863, 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 22H2 for x64 (KB5087064) (ESU)
  • 44328 - KB5088863, 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 22H2 (KB5087064) (ESU)
  • 44329 - 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2 for arm64 (KB5087058)
  • 44330 - 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2 for x64 (KB5087058)
  • 44331 - 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 for arm64 (KB5087054)
  • 44332 - 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 for x64 (KB5087054)
  • 44333 - 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 for arm64 (KB5087051)
  • 44334 - 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 for x64 (KB5087051)
  • 44335 - 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 26H1 for arm64 (KB5087055)
  • 44336 - KB5088862, 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 21H2 for x64 (KB5087059)
  • 44337 - KB5088862, 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8 for Microsoft server operating system version 21H2 for x64 (KB5087068)
  • 44338 - 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 24H2 for arm64 (KB5087051)
  • 44339 - 2026-05 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 24H2 for x64 (KB5087051)
  • 44341 - 2026-05 Security Monthly Quality Rollup for Windows Server 2012 for x64-based Systems (KB5087470) (ESU)
  • 44342 - 2026-05 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5087471) (ESU)
  • 44344 - KB5088860, 2026-05 Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 for x64 (KB5087048) (ESU)
  • 44345 - KB5088860, 2026-05 Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 for x64 (KB5087062) (ESU)
  • 44346 - KB5088860, 2026-05 Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 for x64 (KB5087067) (ESU)
  • 44347 - KB5088861, 2026-05 Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 R2 for x64 (KB5087049) (ESU)
  • 44348 - KB5088861, 2026-05 Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 R2 for x64 (KB5087063) (ESU)
  • 44349 - KB5088861, 2026-05 Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 R2 for x64 (KB5087069) (ESU)
  • 44352 - Update for .NET Hosting (8.0.27) (KB5093447)
  • 44353 - Update for AspNet Core (x64) (8.0.27) (KB5093447)
  • 44354 - Update for AspNet Core (x86) (8.0.27) (KB5093447)
  • 44355 - Update for .NET Desktop Runtime (x64) (8.0.27) (KB5093447)
  • 44356 - Update for .NET Desktop Runtime (x86) (8.0.27) (KB5093447)
  • 44357 - Update for .NET Runtime (x64) (8.0.27) (KB5093447)
  • 44358 - Update for .NET Runtime (x86) (8.0.27) (KB5093447)
  • 44359 - Update for .NET SDK (x64) (8.0.421) (KB5093447)
  • 44360 - Update for .NET SDK (x86) (8.0.421) (KB5093447)
  • 44361 - Update for .NET SDK (x64) (8.0.127) (KB5093447)
  • 44362 - Update for .NET SDK (x86) (8.0.127) (KB5093447)
  • 44363 - Update for .NET Hosting (10.0.8) (KB5093446)
  • 44364 - Update for AspNet Core (x64) (10.0.8) (KB5093446)
  • 44365 - Update for AspNet Core (x86) (10.0.8) (KB5093446)
  • 44366 - Update for .NET Desktop Runtime (x64) (10.0.8) (KB5093446)
  • 44367 - Update for .NET Desktop Runtime (x86) (10.0.8) (KB5093446)
  • 44368 - Update for .NET Runtime (x64) (10.0.8) (KB5093446)
  • 44369 - Update for .NET Runtime (x86) (10.0.8) (KB5093446)
  • 44370 - Update for .NET SDK (x86) (10.0.204) (KB5093446)
  • 44371 - Update for .NET SDK (x64) (10.0.204) (KB5093446)
  • 44372 - Update for .NET SDK (x86) (10.0.108) (KB5093446)
  • 44373 - Update for .NET SDK (x64) (10.0.108) (KB5093446)
  • 44374 - Update for .NET Hosting (9.0.16) (KB5093448)
  • 44375 - Update for AspNet Core (x64) (9.0.16) (KB5093448)
  • 44376 - Update for AspNet Core (x86) (9.0.16) (KB5093448)
  • 44377 - Update for .NET Desktop Runtime (x64) (9.0.16) (KB5093448)
  • 44378 - Update for .NET Desktop Runtime (x86) (9.0.16) (KB5093448)
  • 44379 - Update for .NET Runtime (x64) (9.0.16) (KB5093448)
  • 44380 - Update for .NET Runtime (x86) (9.0.16) (KB5093448)
  • 44381 - Update for .NET SDK (x86) (9.0.117) (KB5093448)
  • 44382 - Update for .NET SDK (x64) (9.0.117) (KB5093448)
  • 44383 - Update for .NET SDK (x86) (9.0.314) (KB5093448)
  • 44384 - Update for .NET SDK (x64) (9.0.314) (KB5093448)
  • 44385 - Microsoft Malicious Software Removal Tool x64 - May 2026 (KB890830)
  • 44386 - Microsoft Malicious Software Removal Tool - May 2026 (KB890830)
Security Updates:
  1. 44388 - Security Update for Microsoft SharePoint Server 2019 Core (KB5002870) farm-deployment
  2. 44389 - Security Update for Microsoft SharePoint Enterprise Server 2016 (KB5002868) farm-deployment
  3. 44390 - Security Update for Microsoft Excel 2016 (KB5002865) 64-Bit Edition
  4. 44392 - Security Update for Microsoft Word 2016 (KB5002858) 64-Bit Edition
  5. 44394 - Security Update for Microsoft SharePoint Server 2019 Language Pack (KB5002872) farm-deployment
  6. 44395 - Security Update for Microsoft SharePoint Enterprise Server 2016 (KB5002869) farm-deployment
  7. 44396 - Security Update for Microsoft Office Online Server (KB5002871) farm-deployment
  8. 44398 - Security Update for Microsoft Office 2016 (KB5002866) 64-Bit Edition
  9. 44400 - Update for Microsoft 365 Apps for Business Current Channel for x64 2604 of version(19929.20164)
  10. 44404 - Update for Microsoft 365 Apps for Enterprise Current Channel for x64 2604 of version(19929.20164)
  11. 44408 - Update for Microsoft 365 Apps for Monthly Enterprise Channel for x64 2603 of version(19822.20240)
  12. 44412 - Update for Microsoft 365 Apps for Business Monthly Enterprise Channel for x64 2603 of version(19822.20240)
  13. 44416 - Update for Microsoft 365 Apps for Business Semi Annual Channel for x64 2508 of version(19127.20646)
  14. 44420 - Update for Microsoft 365 Apps for Enterprise Semi Annual Channel for x64 2508 of version(19127.20646)
  15. 44424 - Update for Office 2019 for x64 1808 of volume version(10417.20132)
  16. 44428 - Update for Office 2021 for x64 2108 of volume version(14334.20670)
  17. 44432 - Update for Office 2024 for x64 2408 of volume version(17932.20776)
  18. 44438 - Update for Office 2024 for x64 2604 of Retail Version(19929.20164)
  19. 44439 - Security Update for SQL Server 2016 SP3 Azure Connect Feature Pack (KB5089270)
  20. 44440 - Security Update for SQL Server 2016 SP3 (KB5089271)
  21. 44441 - Security Update for SQL Server 2017 RTM (KB5090347)
  22. 44442 - Security Update for SQL Server 2017 RTM CU (KB5090354)
  23. 44443 - Security Update for SQL Server 2019 RTM (KB5090408)
  24. 44445 - Security Update for SQL Server 2019 RTM CU (KB5090407)
  25. 44446 - Security Update for SQL Server 2022 RTM (KB5091158)
  26. 44447 - Security Update for SQL Server 2022 RTM CU (KB5089900)
  27. 44448 - Security Update for SQL Server 2025 RTM (KB5091223)
  28. 44449 - Security Update for SQL Server 2025 RTM CU (KB5089899)
  29. 44450 - Update for Microsoft Visual Studio Professional 2019 (16.11.56) (Online Installer) (Manual Upload Required)
  30. 44451 - Update for Microsoft Visual Studio Community 2019 (16.11.56) (Online Installer) (Manual Upload Required)
  31. 44452 - Update for Microsoft Visual Studio Enterprise 2019 (16.11.56) (Online Installer) (Manual Upload Required)
  32. 44453 - Update for Microsoft Visual Studio Professional 2022 (17.14.32) (Online Installer)
  33. 44454 - Update for Microsoft Visual Studio Community 2022 (17.14.32) (Online Installer)
  34. 44455 - Update for Microsoft Visual Studio Enterprise 2022 (17.14.32) (Online Installer)
  35. 44456 - Update for Microsoft Visual Studio Professional 2026 (18.5.3) (Online Installer)
  36. 44457 - Update for Microsoft Visual Studio Enterprise 2026 (18.5.3) (Online Installer)
  37. 44458 - Update for Microsoft Visual Studio Community 2026 (18.5.3) (Online Installer)
  38. 44460 - Update for Microsoft 365 Apps for Monthly Enterprise Channel for x64 2604 of version(19929.20162)
  39. 44464 - Update for Microsoft 365 Apps for Business Monthly Enterprise Channel for x64 2604 of version(19929.20162)
  40. 44468 - Update for Office 2021 for x64 2604 of Retail Version(19929.20164)
Non-Security Updates:
  1. 113529 - Update for Microsoft Visual Studio Professional 2026 (18.6.0) (Online Installer)
  2. 113530 - Update for Microsoft Visual Studio Enterprise 2026 (18.6.0) (Online Installer)
  3. 113531 - Update for Microsoft Visual Studio Community 2026 (18.6.0) (Online Installer)
Third-Party Updates:
  1. 359083 - Google Chrome (148.0.7778.167,148.0.7778.168)
  2. 359084 - Google Chrome (x64) (148.0.7778.167,148.0.7778.168)
MAC Updates:
  1. 614663 - Stirling-PDF for Mac (2.10.1)
  2. 614664 - macOS Tahoe 26.5 (Software Update) (Auto Reboot)
  3. 614665 - Mozilla Firefox For Mac (150.0.3)
  4. 614666 - Google Chrome for Mac (148.0.7778.167,148.0.7778.168)
  5. 614667 - Microsoft Outlook for Mac (16.109)
  6. 614668 - Microsoft Word for Mac (16.109)
  7. 614669 - Microsoft OneNote for Mac (16.109)
  8. 614670 - Microsoft PowerPoint for Mac (16.109)
  9. 614671 - Microsoft Excel for Mac (16.109)
  10. 614672 - Docker for MAC (Apple Silicon) (4.73.0)
  11. 614673 - Docker for MAC (Intel) (4.73.0)
  12. 614674 - Slack for MAC 4.50.121
  13. 614675 - Signal Desktop for MAC 8.10.0
  14. 614676 - Postman for MAC (Apple Silicon) 12.10.2
  15. 614677 - Postman for MAC (Intel) 12.10.2
  16. 614678 - Amazon Chime for MAC 5.23.22522
  17. 614679 - Element for Mac (1.12.18)
  18. 614680 - Cloudflare WARP for Mac 2026.4.1350.0
  19. 614681 - Sirius for Mac (Intel) (6.3.5)
  20. 614682 - Sirius for Mac (Apple Silicon) (6.3.5)
  21. 614683 - Wave for Mac (Intel) (1.33.14)
  22. 614684 - Wave for Mac (Apple Silicon) (1.33.14)
  23. 614685 - Ulaa for Mac (Intel) (2.43.2)
  24. 614686 - Ulaa for Mac (Apple Silicon) (2.43.2)
  25. 614687 - Xmind for Mac (26.03.04129)
  26. 614688 - Akiflow for Mac (2.73.12)
  27. 614689 - pgAdmin 4 for Mac (Apple Silicon) (9.15)
  28. 614690 - pgAdmin 4 for Mac (Intel) (9.15)
  29. 614691 - Draw.io for Mac (30.0.1)
  30. 614692 - Claude for Mac (1.7196.0)
  31. 614693 - Mac OS Sequoia 15.7.7 (Software Update) (Auto Reboot)
  32. 614694 - Mac OS - Sonoma 14.8.7 (Software Update)(Auto Reboot)
  33. 614695 - Mac OS - Sonoma 14 PreReqHandler

Cheers,
The ManageEngine Team