17.2.0发布
此次发布的17.2.0包含29个CVE安全更新和41个非CVE类安全更新，同时包含上游17.0.1、17.0.2和17.0.3中的其他更新。在此次发布的版本中，除了上述上游更新以外，还包括LoongArch平台GC停顿时间优化和预取调优等优化，以及若干问题修复。
关键更新
优化LoongArch平台GC停顿时间
此版本对LoongArch平台上的GC停顿时间进行了优化，提升了SPECjbb2015的得分。尤其在各别参数下（如-Xms60g -Xmx60g），3C5000L上SPECjbb2015的max-jOPS提升20%以上，critical-jOPS提升50%以上，GC平均停顿时间降低80%左右，最大停顿时间降低66%左右。
LoongArch平台预取相关调优
此版本针对LoongArch平台进行了预取相关调优，优化后，某IO类型Java测试耗时降低了15-20%。
版本升级，由17+35升级至17.0.3+7
此次升级包含17.0.1中的8个CVE安全更新和17个非CVE类安全更新，17.0.2中的15个CVE安全更新和12个非CVE类安全更新，17.0.3中的6个CVE安全更新和12个非CVE类安全更新。还包含17.0.1、17.0.2和17.0.3中的所有其他更新。
CVE修复
此次发布的版本包含如下Common Vulnerabilities and Exposures (CVE) 安全修复。
| 社区ID | 概要 |
|---|---|
| 8264934，CVE-2022-21248 | Enhance cross VM serialization |
| 8265167，CVE-2021-35556 | Richer Text Editors |
| 8265580，CVE-2021-35559 | Enhanced style for RTF kit |
| 8266097，CVE-2021-35561 | Better hashing support |
| 8266137，CVE-2021-35564 | Improve Keystore integrity |
| 8266689，CVE-2021-35567 | More Constrained Delegation |
| 8267729，CVE-2021-35578 | Improve TLS client handshaking |
| 8267735，CVE-2021-35586 | Better BMP support |
| 8268813，CVE-2022-21283 | Better String matching |
| 8269618，CVE-2021-35603 | Better session identification |
| 8270386，CVE-2022-21291 | Better verification of scan methods |
| 8270392，CVE-2022-21293 | Improve String constructions |
| 8270416，CVE-2022-21294 | Enhance construction of Identity maps |
| 8270492，CVE-2022-21282 | Better resolution of URIs |
| 8270498，CVE-2022-21296 | Improve SAX Parser configuration management |
| 8270504，CVE-2022-21426 | Better Xpath expression handling |
| 8270646，CVE-2022-21299 | Improved scanning of XML entities |
| 8270952，CVE-2022-21277 | Improve TIFF file handling |
| 8272014，CVE-2022-21305 | Better array indexing |
| 8272026，CVE-2022-21340 | Verify Jar Verification |
| 8272236，CVE-2022-21341 | Improve serial forms for transport |
| 8273756，CVE-2022-21360 | Enhance BMP image support |
| 8273838，CVE-2022-21365 | Enhanced BMP processing |
| 8274096，CVE-2022-21366 | Improve decoding of image files |
| 8275082，CVE-2022-21476 | Update XML Security for Java to 2.3.0 |
| 8275151，CVE-2022-21443 | Improved Object Identification |
| 8277233，CVE-2022-21449 | Improve ECDSA signature support |
| 8277672，CVE-2022-21434 | Better invocation handler handling |
| 8278972，CVE-2022-21496 | Improve URL supports |
非CVE类安全修复
此次发布的版本包含如下非CVE类安全修复。
| 社区ID | 概要 |
|---|---|
| 8251329 | (zipfs) Files.walkFileTree walks infinitely if... |
| 8263314 | Enhance XML Dsig modes |
| 8265574 | Improve handling of sheets |
| 8265776 | Improve Stream handling for SSL |
| 8266103 | Better specified spec values |
| 8266109 | More Resilient Classloading |
| 8266115 | More Manifest Jar Loading |
| 8267086 | ArrayIndexOutOfBoundsException in... |
| 8267712 | Better LDAP reference processing |
| 8268193 | Improve requests of certificates |
| 8268199 | Correct certificate requests |
| 8268205 | Enhance DTLS client handshake |
| 8268488 | More valuable DerValues |
| 8268494 | Better inlining of inlined interfaces |
| 8268500 | Better specified ParameterSpecs |
| 8268506 | More Manifest Digests |
| 8268512 | More content for ContentInfo |
| 8269151 | Better construction of EncryptedPrivateKeyInfo |
| 8269624 | Enhance method selection support |
| 8269763 | The JEditorPane is blank after JDK-8265167 |
| 8269938 | Enhance XML processing passes redux |
| 8269944 | Better HTTP transport redux |
| 8270398 | Enhance canonicalization |
| 8270404 | Better canonicalization |
| 8271962 | Better TrueType font loading |
| 8271968 | Better canonical naming |
| 8271987 | Manifest improved manifest entries |
| 8272255 | Completely handle MIDI files |
| 8272261 | Improve JFR recording file processing |
| 8272272 | Enhance jcmd communication |
| 8272462 | Enhance image handling |
| 8272588 | Enhanced recording parsing |
| 8272594 | Better record of recordings |
| 8273290 | Enhance sound handling |
| 8274221 | More definite BER encodings |
| 8277227 | Better identification of OIDs |
| 8278356 | Improve file creation |
| 8278449 | Improve keychain support |
| 8278798 | Improve supported intrinsic |
| 8278805 | Enhance BMP image loading |
| 8281388 | Change wrapping of EncryptedPrivateKeyInfo |