After installing Windows 11 update KB5063878, some people say their SSDs are disappearing from the OS or causing crashes.

Microsoft has found no link between the August 2025 KB5063878 security update and customer reports of failure and data ...

Microsoft told Windows Latest that it's investigating reports of SSD data corruption/failure after Windows 11 KB5063878.

The first was caused by update KB5063875, a relatively minor security update for older versions of Windows 10 and 11. This ...

Microsoft has found no connection between the August 2025 Windows security update and the types of hard drive failures reported on social media.' ...