Microsoft is scanning the inside of password-protected zip files for malware Options

[Christian J]

https://arstechnica.com/information-technol...es-for-malware/

"Brandt said that last year Microsoft’s OneDrive started backing up malicious files he had stored in one of his Windows folders after creating an exception (i.e., allow listing) in his endpoint security tools. He later discovered that once the files made their way to OneDrive, they were wiped off of his laptop hard drive and detected as malware in his OneDrive account.

“I lost the whole bunch,” he said."