An internal NSA memo from February warned staff a vulnerability was identified in Signal and advised against using third-party apps to share sensitive info (James Laporta/CBS News)

James Laporta / CBS News: An internal NSA memo from February warned staff a vulnerability was identified in Signal and advised against using third-party apps to share sensitive info  —  The National Security Agency sent out an operational security special bulletin to its employees in February 2025 warning …

Mar 25, 2025 - 22:27
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An internal NSA memo from February warned staff a vulnerability was identified in Signal and advised against using third-party apps to share sensitive info (James Laporta/CBS News)

James Laporta / CBS News:
An internal NSA memo from February warned staff a vulnerability was identified in Signal and advised against using third-party apps to share sensitive info  —  The National Security Agency sent out an operational security special bulletin to its employees in February 2025 warning …