Critical OS patching across PCs running Windows 10 and 11 is behind an average of 127 days, up from 56 days in 2025.
| Publisher | Absolute Security |
| Report | 2026 Resilience Risk Index |
| Published | 23 March 2026 |
| Topics | Patching, Endpoint Security, Windows 10, Windows 11, Critical Patching |
Published by Absolute Security in 2026 Resilience Risk Index , 23 March 2026. The figure is taken from the report as published; the full methodology is in the source.