It prompts about enabling macros, generally. I haven't tested in the most recent versions of Excel but we see this about once a year at clients. You can test it

It prompts about enabling macros, generally. I haven't tested in the most recent versions of Excel but we see this about once a year at clients. You can test it yourself by with a test CSV like: MYNAME,=cmd|' /c calc.exe'!'B1',AVALUE Further reading: - https://owasp.org/www-community/attacks/CSV_Injection https://owasp.org/www-community/attacks/CSV_Injection - https://github.com/payloadbox/csv-injection-payloads https://github.com/payloadbox/csv-injection-payloads