[jdk8u-dev] RFR: 8348598: Update Libpng to 1.6.47

[Zdenek Zambersky]

On Thu, 8 Jan 2026 00:34:22 GMT, Andrew John Hughes <andrew at openjdk.org> wrote:

> > This PR now seems obsolete in favor of jdk8u PR by @gnu-andrew: [openjdk/jdk8u#83](https://github.com/openjdk/jdk8u/pull/83) (which updates libpng up to 1.6.51) Closing.
> 
> Sorry, I didn't see this until now. I was backporting 8372534 all the way down from 26 and was surprised to find 8u was so far behind. I didn't check all the previous bugs for PRs but just backported the necessary changes.
> 

It's ok, I was not around during holidays anyway, so I would not be able to respond.

> Any testing you can do of the 1.6.51 PR would be most welcome. Thanks.

Tried to do testing on windows -> passed: 
https://github.com/openjdk/jdk8u/pull/83#issuecomment-3750238952

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PR Comment: https://git.openjdk.org/jdk8u-dev/pull/729#issuecomment-3750257034