NSA Discloses Serious Windows Vulnerability to Microsoft
The U.S. National Security Agency (NSA) has informed Microsoft that Windows is affected by a potentially serious spoofing vulnerability that could allow hackers to make a malicious file appear to come from a trusted source or conduct man-in-the-middle (MitM) attacks.
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Story added 14. January 2020, content source with full text you can find at link above.