Microsoft has released 53 new security bulletins after last Patch Tuesday for the month of May 2026
On Tuesday, 12th May 2026 Microsoft has released 50 new security updates in offline catalog (i.e.WSUSSCN2.cab). Microsoft has released 53 new security bulletins after last Patch Tuesday.
All the 53 security updates newly released in offline catalog (i.e.WSUSSCN2.cab) can be acquired via HPCA/RCA Patch Manager (versions 7.x, 8.1, 9.0, 9.1, 9.2 ,10.0,11.0) without having to wait for HP/Persistent supplied data feed corrections.
| Summary | KB Numbers for acquisition | Excluding Monthly Rollup |
New KBs released by Microsoft in Offline Catalogue file (WSUSSCN2.cab) Tue 12th-May-2026 | MS-KB5093448,MS-KB5093447,MS-KB5093446,MS-KB5091223,MS-KB5091158,MS-KB5090408,MS-KB5090407,MS-KB5090354,MS-KB5090347,MS-KB5089900,MS-KB5089899,MS-KB5089549,MS-KB5089548,MS-KB5089271,MS-KB5089270,MS-KB5088864,MS-KB5088863,MS-KB5088862,MS-KB5088861,MS-KB5088860,MS-KB5088859,MS-KB5088064,MS-KB5087545,MS-KB5087544,MS-KB5087541,MS-KB5087539,MS-KB5087538,MS-KB5087537,MS-KB5087471,MS-KB5087470,MS-KB5087424,MS-KB5087420,MS-KB5087077,MS-KB5087065,MS-KB5087058,MS-KB5087055,MS-KB5087054,MS-KB5087052,MS-KB5087051,MS-KB5068702,MS-KB5068308,MS-KB5002872,MS-KB5002871,MS-KB5002870,MS-KB5002869,MS-KB5002868,MS-KB5002866,MS-KB5002865,MS-KB5002863,MS-KB5002858 | MS-KB5093448,MS-KB5093447,MS-KB5093446,MS-KB5091223,MS-KB5091158,MS-KB5090408,MS-KB5090407,MS-KB5090354,MS-KB5090347,MS-KB5089900,MS-KB5089899,MS-KB5089549,MS-KB5089548,MS-KB5089271,MS-KB5089270,MS-KB5088864,MS-KB5088863,MS-KB5088862,MS-KB5088861,MS-KB5088860,MS-KB5088859,MS-KB5088064,MS-KB5087545,MS-KB5087544,MS-KB5087541,MS-KB5087539,MS-KB5087538,MS-KB5087537,MS-KB5087471,MS-KB5087470,MS-KB5087424,MS-KB5087420,MS-KB5087077,MS-KB5087065,MS-KB5087058,MS-KB5087055,MS-KB5087054,MS-KB5087052,MS-KB5087051,MS-KB5068702,MS-KB5068308,MS-KB5002872,MS-KB5002871,MS-KB5002870,MS-KB5002869,MS-KB5002868,MS-KB5002866,MS-KB5002865,MS-KB5002863,MS-KB5002858 Note:- New Quality Rollups KBs released on Patch Tuesday are : |
| New KBs released by Security Updates Guide in Offline Catalogue file (WSUSSCN2.cab) after last patch Tuesday | MS-KB5093448,MS-KB5093447,MS-KB5093446,MS-KB5091596,MS-KB5091223,MS-KB5091158,MS-KB5090408,MS-KB5090407,MS-KB5090354,MS-KB5090347,MS-KB5089900,MS-KB5089899,MS-KB5089549,MS-KB5089548,MS-KB5089271,MS-KB5089270,MS-KB5088864,MS-KB5088863,MS-KB5088862,MS-KB5088861,MS-KB5088860,MS-KB5088859,MS-KB5088064,MS-KB5087545,MS-KB5087544,MS-KB5087541,MS-KB5087539,MS-KB5087538,MS-KB5087537,MS-KB5087471,MS-KB5087470,MS-KB5087424,MS-KB5087420,MS-KB5087090,MS-KB5087077,MS-KB5087065,MS-KB5087058,MS-KB5087055,MS-KB5087054,MS-KB5087052,MS-KB5087051,MS-KB5068702,MS-KB5068308,MS-KB5002872,MS-KB5002871,MS-KB5002870,MS-KB5002869,MS-KB5002868,MS-KB5002866,MS-KB5002865,MS-KB5002863,MS-KB5002858,MS-KB4576339 | MS-KB5093448,MS-KB5093447,MS-KB5093446,MS-KB5091596,MS-KB5091223,MS-KB5091158,MS-KB5090408,MS-KB5090407,MS-KB5090354,MS-KB5090347,MS-KB5089900,MS-KB5089899,MS-KB5089549,MS-KB5089548,MS-KB5089271,MS-KB5089270,MS-KB5088864,MS-KB5088863,MS-KB5088862,MS-KB5088861,MS-KB5088860,MS-KB5088859,MS-KB5088064,MS-KB5087545,MS-KB5087544,MS-KB5087541,MS-KB5087539,MS-KB5087538,MS-KB5087537,MS-KB5087471,MS-KB5087470,MS-KB5087424,MS-KB5087420,MS-KB5087090,MS-KB5087077,MS-KB5087065,MS-KB5087058,MS-KB5087055,MS-KB5087054,MS-KB5087052,MS-KB5087051,MS-KB5068702,MS-KB5068308,MS-KB5002872,MS-KB5002871,MS-KB5002870,MS-KB5002869,MS-KB5002868,MS-KB5002866,MS-KB5002865,MS-KB5002863,MS-KB5002858,MS-KB4576339 Note:- New Quality Rollups KBs released after last Patch Tuesday are : |
| Important Patches for Windows 10 | MS-KB5087537 Cumulative Update for Windows 10 Version 1607 MS-KB5087538 Cumulative Update for Windows 10 Version 1809 MS-KB5087544 Cumulative Update for Windows 10 Version 21H2 & 22H2 | |
| New KBs released by Security Updates Guide console and API which are not present in Offline catalogue (WSUSSCN2.cab) | NA | |
| Important Patches for Windows 11 | MS-KB5089549 Cumulative Update for Windows 11 24H2 & 25H2 MS-KB5087420 Cumulative Update for Windows 11 23H2 MS-KB5089548 Cumulative Update for Windows 11 26H1
| |
| KB for Adobe Flash Player | NA | |
| Important Security Only KBs | ||
| KB for IE Cumulative |
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