Michael R Sweet

PDFio 1.6.6 October 28, 2026

PDFio 1.6.6 is a bug fix release. Changes include:

Enjoy!

HTMLDOC 1.9.25 is a bug fix release. Changes include:

Updated the maximum length of “data:” URLs to 32k (Issue #573)
Fixed the Windows installer metadata that was preventing upgrades from prior releases (Issue #572)
Fixed an issue in the source code that prevented GCC from successfully building with LTO optimization settings (Issue #576)

Binaries are available from Github for Windows 10+ and macOS 11+, and through the Snapcraft store for Linux.

Enjoy!

Mike’s System Monitor (msysmon) v1.1.0 is a feature release. Changes include:

Added CSV export/download of usage data from the web interface (Issue #2)
Now show system up time on web page (Issue #3)
Now use non-breaking space between field headings and arrows (Issue #4)
Terminated processes are no longer sorted by the final CPU, memory, or thread usage (Issue #5)
Applied some fixes to issues found by running various code scanning tools.

Enjoy!

Mini-XML v4.0.6 is a bug fix release. Changes include:

Enjoy!

HTMLDOC 1.9.24 is a bug fix release. Changes include:

Updated the maximum image dimensions for RGBA images (Issue #557)
Added/updated memory allocation checks (Issue #558)
Updated error messages for consistency.
Optimized the page resources dictionary in PDF output to provide a modest reduction in output size.
Fixed document depth tracking (Issue #559)
Fixed a crash bug when generating HTML output from empty HTML input files (Issue #560)
Fixed a regression with rendering links in PDF documents (Issue #561)
Fixed a use-after-free bug when loading an unsupported image format (Issue #562)
Fixed builds when libcups is unavailable or disabled (Issue #565)
Fixed a crash bug when generating EPub content with --webpage (Issue #567)
Fixed an out-of-bounds read bug in the roman numeral formatting code (Issue #568)
Fixed an issue with proxy support (Issue #570)
Fixed an issue with --no-localfiles (Issue #571)

Binaries are available from Github for Windows 10+ and macOS 11+, and through the Snapcraft store for Linux.

Enjoy!

PDFio 1.6.5 is a bug fix release. Changes include:

SECURITY-4.0: Fixed reading of invalid empty AES-encrypted strings (GHSA-527h-2p2v-g388)
Fixed pdfioContentTextXxx output with Unicode characters past U+FFFF (Issue #171)
Fixed pdfioPageCopy with a damaged input PDF file (Issue #174)
Fixed error recovery when reading values (Issue #178)
Fixed pdfioContentTextXxx output with invalid UTF-8.
Fixed import of 16-bit PNG files with alpha.
Fixed pdfioDictSetStringf which wasn’t making a copy of the formatted string.