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MERENA
Immediate Action Alert

Critical Windows Graphics Vulnerability Allows Remote System Takeover

A serious flaw in Windows’ graphics system lets attackers take control of computers by tricking users into opening infected image files.


Who is at risk

All Windows users who open image files from untrusted sources.

What to watch for

Unexpected image files received via email or downloaded from unfamiliar websites.

What to do

Update your Windows operating system immediately to apply the latest security patches.