If you're stuck on 5.1, you probably have a ton of other vulnerabilities too. 5.1 isn't even an LTS release, so support for it was dropped in 2019. 5.4 is the first LTS of 5.x, and is supported through 2025. You should…
If you're stuck on 5.1, you probably have a ton of other vulnerabilities too. 5.1 isn't even an LTS release, so support for it was dropped in 2019. 5.4 is the first LTS of 5.x, and is supported through 2025. You should…