Special attention called to Outlook issue under attack now
The update was rolled out as part of a mandatory patch for Windows 11 users
ProxyShell is a set of three security flaws that have already been addressed by Microsoft, but not all instances are patched
The vulnerability can allow an attacker to gain access to user passwords and data
Seventeen 'critical' vulnerabilities patched, while 62 were rated as 'important'
The drivers belong to 20 Microsoft-certified hardware and BIOS vendors, including Intel and Huawei