[jdk23u] RFR: 8340815: Add SECURITY.md file

Wed Sep 25 16:33:50 UTC 2024

Hi all,

This pull request contains a backport of commit [0474f020](https://github.com/openjdk/jdk/commit/0474f020bf276c761f46bc8ba0873ed90a8fd19b) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by George Adams on 25 Sep 2024 and was reviewed by Mark Reinhold, Julian Waters and Erik Joelsson.

Thanks!

-------------

Commit messages:
 - Backport 0474f020bf276c761f46bc8ba0873ed90a8fd19b

Changes: https://git.openjdk.org/jdk23u/pull/124/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk23u&pr=124&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8340815
  Stats: 3 lines in 1 file changed: 3 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk23u/pull/124.diff
  Fetch: git fetch https://git.openjdk.org/jdk23u.git pull/124/head:pull/124

PR: https://git.openjdk.org/jdk23u/pull/124