Deprecation: #86411 - TSFE->makeCacheHash()¶
which acts for validating the
&cHash GET parameter against other given GET parameters
has been marked as deprecated, as this functionality has been moved into a PSR-15 middleware.
Calling the method directly will trigger a PHP
TYPO3 installations with extensions calling the PHP method directly.
Ensure to use the PSR-15 middleware stack with the PageArgumentValidator in use to verify a given cHash signature against given query parameters.