[TYPO3-announce] Published Public Service Announcements concerning Security Aspects

Hello TYPO3 Community,

today we've published the following Public Service Announcements (PSA):

TYPO3-PSA-2021-003: Mitigation of Cache Poisoning Caused by Untrusted URL Query Parameters

TYPO3-PSA-2021-004: Statement on Recent log4j/log4shell Vulnerabilities (CVE-2021-44228)

Best regards
Oliver Hader