The answer is that, in any secure system, . As of 2026, multiple CVEs (Common Vulnerabilities and Exposures) have documented and classified the use of CRC32 for any security-critical operation as a vulnerability. For example, CVE-2025-27508 explicitly flags the use of CRC32 in integrity checks as insecure, citing the ease with which collision attacks can be performed.
Here's how to use hashcat to crack a CRC32 hash: hashcat crc32