As pointed out in Oracle blog: https://blogs.oracle.com/java/post/java-se-7-end-of-extended-support-in-july-2022
The final update for Java 7 has been released, one of openjdk vendor (probably the only one) Zulu provided installer (and zip) for 32-bit Windows:
https://cdn.azul.com/zulu/bin/
look for zulu7.56.0.11-ca-jre7.0.352 or zulu7.56.0.11-ca-jdk7.0.352, both 32-bit and 64-bit provided, and are compatible with XP too, make it theoretically most "secure" java for this platform assuming your jar can run with it.
