QTS 4.5.4.2012 build 20220419
2022-04-25
Applicable Models
- TVS-1275U-RP/ TVS-1675U-RP/ TVS-875U-RP/ TVS-875U
 - TS-464U-RP/ TS-464eU
 - TS-462C/ TS-464C/ TS-653E
 - TVS-675
 - QMiroPlus-201W
 - TS-531P
 - TNS-1083X
 - TS-473A/ TS-673A/ TS-873A/ TS-973A/ TS-973AX
 - QGD-3014-16PT
 - TS-2490FU
 - TS-453S Pro/ TS-853S Pro
 - TS-1080 Pro/ TS-880 Pro/ TVS-1280M-SAS/ TVS-1680S-SAS
 - IS-453S/ TS-253 Pro/ TS-453 Pro/ TS-453mini/ TS-653 Pro/ TS-853 Pro
 - HS-251+/ HS-251
 - TS-251+/ TS-251/ TS-251C/ TS-351/ TS-451+/ TS-451/ TS-451S/ TS-651/ TS-851
 - TVS-951N/ TVS-951X
 - TS-473/ TS-673/ TS-873
 - TS-551
 - TDS-16489U
 - TS-2888X/ TVS-1288X/ TVS-1688X
 - TES-1885U-RP/ TES-2285U-RP/ TES-3085U-RP/ TES-30A85U-RP/ TS-1886XU-RP
 - TES-1685-SAS/ TS-1685/ TS-686/ TS-886
 - TS-1283XU-RP/ TS-1683XU-RP/ TS-2483XU-RP/ TS-883XU-RP/ TS-983XU-RP
 - TVS-1582U
 - TVS-882S
 - TVS-1282/ TVS-682/ TVS-882/ TVS-882BR
 - TS-EC1280U-RP/ TS-EC1680U-RP/ TS-EC2480U-RP/ TS-EC880U-RP/ TVS-EC1280U-SAS-RP/ TVS-EC1580MU-SAS-RP/ TVS-EC1680U-SAS-RP/ TVS-EC2480U-SAS-RP
 - TS-1277XU-RP/ TS-1677XU-RP/ TS-2477XU-RP/ TS-877XU-RP/ TS-977XU-RP
 - TS-1277/ TS-1677/ TS-1677X/ TS-677/ TS-877
 - TS-1273U-RP/ TS-1673U-RP/ TS-873U-RP
 - TVS-473/ TVS-673/ TVS-873
 - TVS-1272XU-RP/ TVS-1672XU-RP/ TVS-2472XU-RP/ TVS-872XU-RP/ TVS-972XU-RP
 - TVS-472X/ TVS-472XT/ TVS-672N/ TVS-672X/ TVS-672XT/ TVS-872N/ TVS-872X/ TVS-872XT
 - TVS-1271U-RP/ TVS-471U-RP/ TVS-871U-RP
 - TVS-471/ TVS-671/ TVS-871
 - QR1006-RP/ QR806-RP/ TS-1263U-RP/ TS-463U-RP/ TS-863U-RP
 - TS-563/ TS-963N/ TS-963X/ TVS-463/ TVS-663/ TVS-863
 - TS-1253U-RP/ TS-453U-RP/ TS-853U-RP
 - TBS-453A/ TBS-853/ TS-253A/ TS-453A/ TS-453mini II/ TS-553AS/ TS-653A/ TS-853A
 - HS-453DX/ TBS-453DX/ TS-251D/ TS-253D/ TS-451D/ TS-451D2/ TS-453D/ TS-453Dmini/ TS-653D/ TS-ALTO4
 - TS-1253BU-RP/ TS-453BU-RP/ TS-853BU-RP
 - HS-253B/ TS-253B/ TS-253Be/ TS-453B/ TS-453Be/ TS-453Bmini/ TS-653B
 - TS-451U
 - TS-251B
 - TS-251A/ TS-451A
 - Mustang-200
 - TS-230/ TS-328/ TS-428
 - TS-1635AX
 - TS-1232PXU-RP/ TS-1232XU-RP/ TS-432PXU-RP/ TS-432XU-RP/ TS-832PXU-RP/ TS-832XU--RP
 - TS-332X/ TS-532X/ TS-832PX/ TS-832X/ TS-932PX/ TS-932X
 - TS-128A/ TS-130/ TS-212P3/ TS-228A
 - TS-131K/ TS-131P/ TS-231+/ TS-231AK/ TS-231K/ TS-231P/ TS-431+/ TS-431AK/ TS-431K/ TS-431P
 - TS-1635
 - TS-1231XU-RP/ TS-431XU-RP/ TS-431XeU/ TS-831XU-RP
 - TS-231X/ TS-431KX/ TS-431X/ TS-431X2/ TS-431X3/ TS-531X/ TS-831X
 - TS-231P2/ TS-431P2
 - TS-231P3/ TS-431P3
 - QBoat-Sunny
 - QGD-1600P/ QGD-1600Pv0
 - TS-1253DU-RP/ TS-451DeU/ TS-453DU-RP/ TS-853DU-RP
 - TS-2088XU-RP/ TS-3088XU-RP
 - TS-1273AU-RP/ TS-1273AU/ TS-1673AU-RP/ TS-873AU-RP/ TS-873AU/ TS-873AeU-RP/ TS-873AeU
 - QGD-1602P
 
Important Notes
- To enhance device security, UPnP port forwarding is now disabled by default. You can still manually enable this setting in myQNAPcloud if needed.
 
Security Updates
- 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
 - Applied multiple security updates to further enhance system security.
 
Fixed Issues
- The TS-231K and TS-431K could not detect USB devices connected to the front USB ports.
 - QuLog Center would display unexpected syslog entries for the local host.
 - Certain NAS models could not display a connected USB external drive.
 
Thank you for your feedback.