Applicable Models

• TS-421U
• TS-421
• TS-420U
• TS-420-D, TS-420
• TS-419U II, TS-419U+, TS-419U
• TS-419P II, TS-419P+, TS-419P
• TS-412U
• TS-412
• TS-221
• TS-220
• TS-219P II, TS-219P+, TS-219P, TS-219
• TS-212P, TS-212-E, TS-212
• HS-210, HS-210-D, HS-210-Onkyo
• TS-121
• TS-120
• TS-119P II, TS-119P+, TS-119
• TS-112, TS-112P
• TAS-168, TAS-268

Important Notes

• This release mainly includes security updates for security issues in the open-source software Netatalk and OpenSSL, as well as other fixes.
• To ensure your data security and reduce potential risks, we recommend avoiding exposing the SMB service to the Internet. Only use the SMB service on your local network. We also recommend disabling SMB v1, which is an insecure protocol known for its vulnerabilities.

Security Updates

• Applied multiple security updates to further enhance system security.
• Fixed multiple security issues (CVE-2021-31439, CVE-2022-23121, CVE-2022-23123, CVE-2022-23122, CVE-2022-23125, CVE-2022-23124, and CVE-2022-0194). For details, see https://www.qnap.com/en/security-advisory/qsa-22-12
• Fixed the security issue CVE-2022-0778. For details, see https://www.qnap.com/en/security-advisory/qsa-22-06

Fixed Issues

• Non-administrators could not download files from the home folder.
• In QTS 4.3.3.1693, the "What's New" window could not display any content when the system language was set to certain languages.