◆CISO since 2011 — JPMorgan Chase, IFF, NFL ◆2026 CSO Hall of Fame inductee ◆Independent director — Cylera ◆Cybersecurity, since 1997 ◆New York, NY ◆CISO since 2011 — JPMorgan Chase, IFF, NFL ◆2026 CSO Hall of Fame inductee ◆Independent director — Cylera ◆Cybersecurity, since 1997 ◆New York, NY ◆CISO since 2011 — JPMorgan Chase, IFF, NFL ◆2026 CSO Hall of Fame inductee ◆Independent director — Cylera ◆Cybersecurity, since 1997 ◆New York, NY
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#InfoSec tip of the day – File Extensions & security:”

#InfoSec tip of the day – File Extensions & security:”

“Did you know that changing the file extension of a file can make it appear as a different file type? For example, you can change a .txt file to a .jpg file and it will still open in a text editor. This can be used as a social engineering tactic to trick someone into downloading and opening a malicious file. Always be cautious of file extensions, and verify the file type with a trusted source before opening it.”

“#cybertips #cybersecurity #securityawareness