Microsoft issues out-of-band Windows updates over weak eMudhra CA keys
Microsoft released KB5134133 for Windows 11 and KB5134125 for Windows 10 on October 26 to remove trust in certificates linked to eight compromised eMudhra intermediate certificate authority keys. The updates target systems without internet access or automatic certificate trust list updates, removing seven certificates including six eMudhra G3 roots and an AAA Certificate Services cross-sign from the Windows trust store.