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• 2026/05/26 Re: [PR] assertInstanceOf [poi] via GitHub
• 2026/05/25 Re: [PR] Update ExOleObjStg.java [poi] via GitHub
• 2026/05/25 [PR] assertInstanceOf [poi] via GitHub
• 2026/05/25 [PR] Update ExOleObjStg.java [poi] via GitHub
• 2026/05/25 Jenkins build is back to normal : POI » POI-DSL-Windows-1.21 #447 Apache Jenkins Server
• 2026/05/25 Re: [PR] add inflaterinputstream checks [poi] via GitHub
• 2026/05/25 [GH] (poi/copilot/add-inflaterinputstream-checks): Workflow run "Java CI with Gradle" is working again! GitBox
• 2026/05/25 [GH] (poi/copilot/add-inflaterinputstream-checks): Workflow run "Java CI with Gradle" failed! GitBox
• 2026/05/25 [GH] (poi/copilot/add-inflaterinputstream-checks): Workflow run "Java CI with Gradle" is working again! GitBox
• 2026/05/25 [GH] (poi/copilot/add-inflaterinputstream-checks): Workflow run "Java CI with Gradle" failed! GitBox
• 2026/05/25 [GH] (poi/copilot/add-inflaterinputstream-checks): Workflow run "Java CI with Gradle" failed! GitBox
• 2026/05/25 [PR] add inflaterinputstream checks [poi] via GitHub
• 2026/05/25 Re: [PR] fix issue with inflating picture data but the decompressed data is bigger than expected [poi] via GitHub
• 2026/05/25 [PR] fix issue with inflating picture data but the decompressed data is bigger than expected [poi] via GitHub
• 2026/05/25 Re: [PR] fix spin count loop issue [poi] via GitHub
• 2026/05/25 [PR] fix spin count loop issue [poi] via GitHub
• 2026/05/25 Re: [PR] Handle oversized uint32 offsets in QuillContents descriptors [poi] via GitHub
• 2026/05/25 Re: [PR] HSLF: reject oversized PersistPtr sheet offsets [poi] via GitHub
• 2026/05/25 Re: [PR] Fix out-of-bounds fill in EmfPlusPath RLE point-type expansion [poi] via GitHub
• 2026/05/25 Re: [PR] Increase use of POITestCase assert methods and assertInstanceOf in tests [poi] via GitHub
• 2026/05/25 [PR] Increase use of POITestCase assert methods and assertInstanceOf in tests [poi] via GitHub
• 2026/05/25 Re: [PR] Add TestAssertions class and replace assertTrue(x.contains(y)) patterns across all modules [poi] via GitHub
• 2026/05/25 [GH] (poi/copilot/add-testassertions-class): Workflow run "Java CI with Gradle" is working again! GitBox
• 2026/05/25 [GH] (poi/copilot/add-testassertions-class): Workflow run "Java CI with Gradle" failed! GitBox
• 2026/05/25 [PR] Fix out-of-bounds fill in EmfPlusPath RLE point-type expansion [poi] via GitHub
• 2026/05/25 Re: [PR] Guard Ole10Native readUtf16 byte length against int overflow [poi] via GitHub
• 2026/05/25 [PR] Add TestAssertions class and replace assertTrue(x.contains(y)) patterns across all modules [poi] via GitHub
• 2026/05/25 [PR] Guard Ole10Native readUtf16 byte length against int overflow [poi] via GitHub
• 2026/05/25 Re: [PR] guard XSSFBUtils wide-string byte length against int overflow [poi] via GitHub
• 2026/05/25 [PR] guard XSSFBUtils wide-string byte length against int overflow [poi] via GitHub
• 2026/05/22 Re: [PR] Optimize XDDFChartData.java LOGGER [poi] via GitHub
• 2026/05/21 JDK 27 Approaches Rampdown | Final Field Mutation Warnings Heads-up David Delabassee via dev
• 2026/05/19 [PR] HSLF: reject oversized PersistPtr sheet offsets [poi] via GitHub
• 2026/05/17 Build failed in Jenkins: POI » POI-DSL-Windows-1.25 #46 Apache Jenkins Server
• 2026/05/17 Build failed in Jenkins: POI » POI-DSL-IBM-JDK #313 Apache Jenkins Server
• 2026/05/16 Build failed in Jenkins: POI » POI-DSL-1.25 #48 Apache Jenkins Server
• 2026/05/16 [PR] Handle oversized uint32 offsets in QuillContents descriptors [poi] via GitHub
• 2026/05/15 [Bug 66337] In-Memory HSSF warns about missing SummaryInformation bugzilla
• 2026/05/15 Build failed in Jenkins: POI » POI-DSL-Windows-1.21 #446 Apache Jenkins Server
• 2026/05/15 Re: [I] HSSFWorkbook creates false positive warnings, when writing a new Workbook [poi] via GitHub
• 2026/05/15 Re: [PR] Reject path traversal filenames during HMEF attachment extraction [poi] via GitHub
• 2026/05/15 [GH] (poi/hmef-attachment-path-traversal): Workflow run "Java CI with Gradle" is working again! GitBox
• 2026/05/15 [GH] (poi/encrypted-temp-zip-threshold-enforcement): Workflow run "Java CI with Gradle" failed! GitBox
• 2026/05/15 Re: [PR] boundary handling and decompression limits in CompressedRTF [poi] via GitHub
• 2026/05/15 Re: [PR] boundary handling and decompression limits in CompressedRTF [poi] via GitHub
• 2026/05/15 Re: [PR] boundary handling and decompression limits in CompressedRTF [poi] via GitHub
• 2026/05/15 Re: [PR] Reject path traversal filenames during HMEF attachment extraction [poi] via GitHub
• 2026/05/15 Re: [PR] Guard HDGF PointerFactory offset/length uint32 narrowing [poi] via GitHub
• 2026/05/15 [GH] (poi/hdgf-pointerfactory-overflow-guard): Workflow run "Java CI with Gradle" is working again! GitBox
• 2026/05/15 Re: [PR] Guard HDGF PointerFactory offset/length uint32 narrowing [poi] via GitHub
• 2026/05/15 [GH] (poi/hdgf-pointerfactory-overflow-guard): Workflow run "Java CI with Gradle" failed! GitBox
• 2026/05/15 [PR] Guard HDGF PointerFactory offset/length uint32 narrowing [poi] via GitHub
• 2026/05/14 Re: [PR] Validate HDGF v6+ chunk Length before narrowing to int [poi] via GitHub
• 2026/05/14 Re: [PR] Validate HDGF v6+ chunk Length before narrowing to int [poi] via GitHub
• 2026/05/14 Jenkins build is back to normal : POI » POI-DSL-Windows-1.17 #949 Apache Jenkins Server
• 2026/05/14 [PR] Validate HDGF v6+ chunk Length before narrowing to int [poi] via GitHub
• 2026/05/14 Re: [PR] replace casts long to int with Math.toIntExact [poi] via GitHub
• 2026/05/14 [GH] (poi/copilot/update-cast-long-to-int): Workflow run "Java CI with Gradle" is working again! GitBox
• 2026/05/14 [GH] (poi/copilot/update-cast-long-to-int): Workflow run "Java CI with Gradle" failed! GitBox
• 2026/05/13 Build failed in Jenkins: POI » POI-DSL-Windows-1.17 #948 Apache Jenkins Server
• 2026/05/13 [GH] (poi/copilot/update-cast-long-to-int): Workflow run "Java CI with Gradle" failed! GitBox
• 2026/05/13 Re: [PR] Update XSLFSheet.java [poi] via GitHub
• 2026/05/13 [GH] (poi/sheet): Workflow run "Java CI with Gradle" is working again! GitBox
• 2026/05/13 [PR] Update XSLFSheet.java [poi] via GitHub
• 2026/05/13 [GH] (poi/copilot/update-cast-long-to-int): Workflow run "Java CI with Gradle" failed! GitBox
• 2026/05/13 Re: [PR] Update IOUtils.java [poi] via GitHub
• 2026/05/13 [GH] (poi/trunk): Workflow run "Java CI with Gradle" is working again! GitBox
• 2026/05/13 [PR] Update IOUtils.java [poi] via GitHub
• 2026/05/13 [GH] (poi/copilot/update-cast-long-to-int): Workflow run "Java CI with Gradle" failed! GitBox
• 2026/05/13 Re: [PR] Reject oversized OOXML ptCount values in XDDFDataSourcesFactory [poi] via GitHub
• 2026/05/13 [PR] replace casts long to int with Math.toIntExact [poi] via GitHub
• 2026/05/13 Re: [PR] boundary handling and decompression limits in CompressedRTF [poi] via GitHub
• 2026/05/13 [PR] boundary handling and decompression limits in CompressedRTF [poi] via GitHub
• 2026/05/13 [PR] Reject oversized OOXML ptCount values in XDDFDataSourcesFactory [poi] via GitHub
• 2026/05/13 [Bug 70005] SUM(COUNTIFS) with multiple values is broken bugzilla
• 2026/05/13 Re: [PR] Adjust Countifs [poi] via GitHub
• 2026/05/13 Re: [PR] Add test and adjust asf yaml [poi] via GitHub
• 2026/05/13 Jenkins build is back to normal : POI » POI-DSL-1.21 #473 Apache Jenkins Server
• 2026/05/13 Re: [PR] Reject oversized XSSF table counts during integer conversion [poi] via GitHub
• 2026/05/13 Re: [PR] Reject oversized XSSF table counts during integer conversion [poi] via GitHub
• 2026/05/12 [PR] Add test and adjust asf yaml [poi] via GitHub
• 2026/05/12 [PR] Adjust Countifs [poi] via GitHub
• 2026/05/12 [PR] Reject oversized XSSF table counts during integer conversion [poi] via GitHub
• 2026/05/12 Build failed in Jenkins: POI » POI-DSL-1.21 #472 Apache Jenkins Server
• 2026/05/12 Re: [PR] Reject path traversal filenames during HMEF attachment extraction [poi] Kamal Chandrashekar
• 2026/05/12 Re: [PR] Reject path traversal filenames during HMEF attachment extraction [poi] via GitHub
• 2026/05/12 [PR] Reject path traversal filenames during HMEF attachment extraction [poi] via GitHub
• 2026/05/12 Re: [PR] Harden HPSF allocation-size arithmetic against silent overflow [poi] via GitHub
• 2026/05/12 Re: [PR] Harden HPSF allocation-size arithmetic against silent overflow [poi] via GitHub
• 2026/05/12 [GH] (poi/hpsf-multiplyexact-hardening): Workflow run "Java CI with Gradle" is working again! GitBox
• 2026/05/12 [GH] (poi/hpsf-multiplyexact-hardening): Workflow run "Java CI with Gradle" failed! GitBox
• 2026/05/12 Re: [PR] Harden HPSF allocation-size arithmetic against silent overflow [poi] via GitHub
• 2026/05/12 Re: [PR] Harden HPSF allocation-size arithmetic against silent overflow [poi] via GitHub
• 2026/05/12 Re: [PR] Harden temporary file permissions [poi] via GitHub
• 2026/05/12 Re: [PR] rework temp file permissions [poi] via GitHub
• 2026/05/12 [GH] (poi/temp-file-perms): Workflow run "Java CI with Gradle" is working again! GitBox
• 2026/05/12 Re: [PR] Harden HPSF allocation-size arithmetic against silent overflow [poi] via GitHub
• 2026/05/12 [PR] rework temp file permissions [poi] via GitHub
• 2026/05/12 [GH] (poi/hpsf-multiplyexact-hardening): Workflow run "Java CI with Gradle" failed! GitBox
• 2026/05/12 Re: [PR] Harden temporary file permissions [poi] via GitHub
• 2026/05/12 Re: [PR] Harden temporary file permissions [poi] via GitHub
• 2026/05/12 Re: [PR] Harden HPSF allocation-size arithmetic against silent overflow [poi] via GitHub
• 2026/05/12 Re: [PR] Harden HPSF allocation-size arithmetic against silent overflow [poi] via GitHub
• 2026/05/12 Re: [PR] Harden HPSF allocation-size arithmetic against silent overflow [poi] via GitHub
• 2026/05/11 [PR] Harden HPSF allocation-size arithmetic against silent overflow [poi] via GitHub
• 2026/05/11 [PR] Harden temporary file permissions [poi] via GitHub
• 2026/05/11 Jenkins build is back to normal : POI » POI-DSL-1.21 #470 Apache Jenkins Server
• 2026/05/11 Re: [PR] Apply zip bomb checks to encrypted temp ZIP processing [poi] via GitHub
• 2026/05/11 [GH] (poi/zip-bomb-check-encrypted-temp-zip): Workflow run "Java CI with Gradle" is working again! GitBox
• 2026/05/11 Re: [PR] Apply zip bomb checks to encrypted temp ZIP processing [poi] via GitHub
• 2026/05/11 [GH] (poi/encrypted-temp-zip-threshold-enforcement): Workflow run "Java CI with Gradle" failed! GitBox
• 2026/05/11 Re: [PR] Apply zip bomb checks to encrypted temp ZIP processing [poi] via GitHub
• 2026/05/11 [PR] Enforce ZipSecureFile limits for encrypted temp ZIP streams [poi] via GitHub
• 2026/05/11 Re: [PR] Validate EMF description bounds before allocation [poi] via GitHub
• 2026/05/11 Re: [PR] Apply zip bomb checks to encrypted temp ZIP processing [poi] via GitHub
• 2026/05/11 Re: [PR] Validate EMF description bounds before allocation [poi] via GitHub
• 2026/05/11 Re: [PR] Validate EMF description bounds before allocation [poi] via GitHub
• 2026/05/11 Re: [PR] Apply zip bomb checks to encrypted temp ZIP processing [poi] via GitHub
• 2026/05/11 Re: [D] Is There a Better Architecture Than Per-Formula Ephemeral Workbooks? [poi] via GitHub
• 2026/05/11 Re: [D] Is There a Better Architecture Than Per-Formula Ephemeral Workbooks? [poi] via GitHub
• 2026/05/11 Re: [D] Is There a Better Architecture Than Per-Formula Ephemeral Workbooks? [poi] via GitHub
• 2026/05/11 Re: [D] Is There a Better Architecture Than Per-Formula Ephemeral Workbooks? [poi] via GitHub
• 2026/05/10 Build failed in Jenkins: POI » POI-DSL-Windows-1.25 #45 Apache Jenkins Server
• 2026/05/10 Build failed in Jenkins: POI » POI-DSL-IBM-JDK #312 Apache Jenkins Server
• 2026/05/09 Build failed in Jenkins: POI » POI-DSL-1.25 #47 Apache Jenkins Server
• 2026/05/09 Build failed in Jenkins: POI » POI-XMLBeans-DSL-1.25 #15 Apache Jenkins Server
• 2026/05/09 [D] Is There a Better Architecture Than Per-Formula Ephemeral Workbooks? [poi] via GitHub
• 2026/05/09 Re: [PR] Validate EMF description bounds before allocation [poi] via GitHub
• 2026/05/09 Re: [PR] Apply zip bomb checks to encrypted temp ZIP processing [poi] via GitHub
• 2026/05/09 [PR] Validate EMF description bounds before allocation [poi] via GitHub
• 2026/05/08 Jenkins build is back to normal : POI » POI-XMLBeans-DSL-1.8 #306 Apache Jenkins Server
• 2026/05/08 Jenkins build is back to normal : POI » POI-XMLBeans-DSL-1.17 #136 Apache Jenkins Server
• 2026/05/08 Build failed in Jenkins: POI » POI-DSL-1.21 #469 Apache Jenkins Server
• 2026/05/08 Build failed in Jenkins: POI » POI-XMLBeans-DSL-1.8 #305 Apache Jenkins Server
• 2026/05/08 Build failed in Jenkins: POI » POI-XMLBeans-DSL-1.17 #135 Apache Jenkins Server
• 2026/05/08 [jira] [Updated] (XMLBEANS-663) upgrade to log4j-api 2.26.0 PJ Fanning (Jira)
• 2026/05/08 Re: [I] Outdated dependencies detected in package [poi] via GitHub
• 2026/05/08 Re: [I] Outdated dependencies detected in package [poi] via GitHub
• 2026/05/08 [I] Outdated dependencies detected in package [poi] via GitHub
• 2026/05/08 Re: [I] [Security/Bug] Incompatibility with Log4j 2.25.x - NoClassDefFoundError for XSSFWorkbook due to StatusLogger initialization failure [poi] via GitHub
• 2026/05/08 Re: [I] [Security/Bug] Incompatibility with Log4j 2.25.x - NoClassDefFoundError for XSSFWorkbook due to StatusLogger initialization failure [poi] via GitHub
• 2026/05/07 Re: [I] [Security/Bug] Incompatibility with Log4j 2.25.x - NoClassDefFoundError for XSSFWorkbook due to StatusLogger initialization failure [poi] via GitHub
• 2026/05/07 Re: [I] [Security/Bug] Incompatibility with Log4j 2.25.x - NoClassDefFoundError for XSSFWorkbook due to StatusLogger initialization failure [poi] via GitHub
• 2026/05/07 [I] [Security/Bug] Incompatibility with Log4j 2.25.x - NoClassDefFoundError for XSSFWorkbook due to StatusLogger initialization failure [poi] via GitHub
• 2026/05/06 [PR] Apply zip bomb checks to encrypted temp ZIP processing [poi] via GitHub
• 2026/05/06 [Bug 70023] Unable to build POI 5.5.1 with JDK 8 bugzilla
• 2026/05/06 [Bug 70023] New: Unable to build POI 5.5.1 with JDK 8 bugzilla
• 2026/05/05 [GH] (poi/io-exception): Workflow run "Java CI with Gradle" failed! GitBox
• 2026/05/05 Re: [PR] Enforce max entry size consistently for streaming ZIP entries [poi] via GitHub
• 2026/05/05 [PR] use IOException in ZipArchiveFakeEntry [poi] via GitHub
• 2026/05/05 Re: [PR] use IOException in ZipArchiveFakeEntry [poi] via GitHub
• 2026/05/05 Re: [PR] Enforce max entry size consistently for streaming ZIP entries [poi] via GitHub
• 2026/05/05 Re: [PR] Enforce max entry size consistently for streaming ZIP entries [poi] via GitHub
• 2026/05/05 [PR] Enforce max entry size consistently for streaming ZIP entries [poi] via GitHub
• 2026/05/03 Jenkins build is back to normal : POI » POI-DSL-Windows-1.17 #940 Apache Jenkins Server
• 2026/05/03 Jenkins build is back to normal : POI » POI-DSL-old-Xerces #312 Apache Jenkins Server
• 2026/05/03 Re: [PR] prevent overflow in blip buffer size calculation [poi] via GitHub
• 2026/05/03 Re: [PR] prevent overflow in blip buffer size calculation [poi] via GitHub
• 2026/05/03 Re: [PR] police overflow in blip calculations [poi] via GitHub
• 2026/05/03 [PR] police overflow in blip calculations [poi] via GitHub
• 2026/05/03 Re: [PR] prevent overflow in blip buffer size calculation [poi] via GitHub
• 2026/04/28 Re: [PR] prevent overflow in blip buffer size calculation [poi] via GitHub
• 2026/04/28 [PR] prevent overflow in blip buffer size calculation [poi] via GitHub
• 2026/04/26 Build failed in Jenkins: POI » POI-DSL-old-Xerces #311 Apache Jenkins Server
• 2026/04/26 Build failed in Jenkins: POI » POI-DSL-Windows-1.25 #44 Apache Jenkins Server
• 2026/04/26 Build failed in Jenkins: POI » POI-DSL-IBM-JDK #311 Apache Jenkins Server
• 2026/04/25 Build failed in Jenkins: POI » POI-DSL-1.25 #46 Apache Jenkins Server
• 2026/04/25 Jenkins build is back to normal : POI » POI-DSL-1.24 #75 Apache Jenkins Server
• 2026/04/25 Build failed in Jenkins: POI » POI-XMLBeans-DSL-1.25 #14 Apache Jenkins Server
• 2026/04/24 [PR] Fix: XSLFTableCell.setBorderColor Overwrites [poi] via GitHub
• 2026/04/23 [I] HSSFWorkbook creates false positive warnings, when writing a new Workbook [poi] via GitHub
• 2026/04/23 Build failed in Jenkins: POI » POI-DSL-Windows-1.17 #939 Apache Jenkins Server
• 2026/04/23 Re: [PR] add setOutputPassword for HSLFSlideShow and HWPFDocument [poi] via GitHub
• 2026/04/23 [Bug 70007] Absolute markers are missing in whole column reference strings bugzilla
• 2026/04/23 [Bug 70008] AreaReference: inconsistent behavior when parsing whole column reference strings bugzilla
• 2026/04/22 [GH] (poi/copilot/add-tests-for-biff8encryptionkey): Workflow run "Java CI with Gradle" is working again! GitBox
• 2026/04/22 [GH] (poi/copilot/add-tests-for-biff8encryptionkey): Workflow run "Java CI with Gradle" failed! GitBox
• 2026/04/22 [PR] add setOutputPassword for HSLFSlideShow and HWPFDocument [poi] via GitHub
• 2026/04/22 [Bug 70008] AreaReference: inconsistent behavior when parsing whole column reference strings bugzilla
• 2026/04/22 [Bug 70007] Absolute markers are missing in whole column reference strings bugzilla
• 2026/04/22 [Bug 70008] New: AreaReference: inconsistent behavior when parsing whole column reference strings bugzilla
• 2026/04/22 [Bug 70007] New: Absolute markers are missing in whole column reference strings bugzilla
• 2026/04/22 [Bug 70002] Validation with cell range only accepts a single-column range bugzilla
• 2026/04/22 [Bug 70005] SUM(COUNTIFS) with multiple values is broken bugzilla
• 2026/04/22 Re: [PR] Fix Bug 66263 — Add support for reading SDT row in tables [poi] via GitHub
• 2026/04/22 Re: [PR] decouple xlsb from xmlbeans [poi] via GitHub
• 2026/04/22 Re: [PR] Event based extractor: refactor password support [poi] via GitHub
• 2026/04/22 Re: [PR] test with XMLBeans 5.4.0-RC1 [poi] via GitHub
• 2026/04/22 Re: [PR] test with XMLBeans 5.4.0-RC1 [poi] via GitHub
• 2026/04/22 [Bug 70005] SUM(COUNTIFS) with multiple values is broken bugzilla
• 2026/04/21 [GH] (poi/xmlbeans-test): Workflow run "Java CI with Gradle" is working again! GitBox
• 2026/04/21 [PR] test with XMLBeans 5.4.0-RC1 [poi] via GitHub
• 2026/04/21 [Bug 70005] SUM(COUNTIFS) with multiple values is broken bugzilla
• 2026/04/21 [Bug 70005] New: SUM(COUNTIFS) with multiple values is broken bugzilla
• 2026/04/21 [Bug 70002] Validation with cell range only accepts a single-column range bugzilla
• 2026/04/20 [Bug 57410] red bugzilla
• 2026/04/20 [Bug 57410] Libre bugzilla
• 2026/04/20 [Bug 57410] red bugzilla
• 2026/04/20 Jenkins build is back to normal : POI » POI-DSL-1.17 #1032 Apache Jenkins Server
• 2026/04/20 [I] XSLF Merged Table Cell Border gaps [poi] via GitHub

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