Sourced from pypdf's releases.

Version 6.0.0, 2025-08-11

What's new

Security (SEC)

• Limit decompressed size for FlateDecode filter (#3430) by @​stefan6419846

Deprecations (DEP)

• Drop Python 3.8 support (#3412) by @​stefan6419846

New Features (ENH)

• Move BlackIs1 functionality to tiff_header (#3421) by @​j-t-1

Robustness (ROB)

• Skip Go-To actions without a destination (#3420) by @​badGarnet

Developer Experience (DEV)

• Update code style related libraries (#3414) by @​stefan6419846
• Update mypy to 1.17.0 (#3413) by @​stefan6419846
• Stop testing on Python 3.8 and start testing on Python 3.14 (#3411) by @​stefan6419846

Maintenance (MAINT)

• Cleanup deprecations (#3424) by @​stefan6419846

Full Changelog

Sourced from pypdf's changelog.

Version 6.0.0, 2025-08-11

Security (SEC)

• Limit decompressed size for FlateDecode filter (#3430)

Deprecations (DEP)

• Drop Python 3.8 support (#3412)

New Features (ENH)

• Move BlackIs1 functionality to tiff_header (#3421)

Robustness (ROB)

• Skip Go-To actions without a destination (#3420)

Developer Experience (DEV)

• Update code style related libraries (#3414)
• Update mypy to 1.17.0 (#3413)
• Stop testing on Python 3.8 and start testing on Python 3.14 (#3411)

Maintenance (MAINT)

• Cleanup deprecations (#3424)

Full Changelog

Version 5.9.0, 2025-07-27

New Features (ENH)

• Automatically preserve links in added pages (#3298)
• Allow writing/updating all properties of an embedded file (#3374)

Bug Fixes (BUG)

• Fix XMP handling dropping indirect references (#3392)

Robustness (ROB)

• Deal with DecodeParms being empty list (#3388)

Documentation (DOC)

• Document how to read and modify XMP metadata (#3383)

Full Changelog

Version 5.8.0, 2025-07-13

New Features (ENH)

• Implement flattening for writer (#3312)

Bug Fixes (BUG)

• Unterminated object when using PdfWriter with incremental=True (#3345)

Robustness (ROB)

... (truncated)

• 0dd5773 REL: 6.0.0
• bb3a690 SEC: Limit decompressed size for FlateDecode filter (#3430)
• 979af6d MAINT: Remove ignore of deprecation warning (#3428)
• b622a2f ENH: Move BlackIs1 functionality to tiff_header (#3421)
• 0b58493 MAINT: Cleanup deprecations (#3424)
• 794504b MAINT: Remove ignoring Ruff rule TD005 (#3422)
• 56f0eaa DEV: Bump actions/download-artifact from 4 to 5 (#3423)
• 1b3177b ROB: Skip Go-To actions without a destination (#3420)
• 8000cbe MAINT: Remove duplicate CCITT processing (#3415)
• ad85a22 MAINT: Remove erroneous comment (#3406)
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