Data and AI releases

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unstructured 0.18.18

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0.18.18 Fixes - Prevent path traversal in email MSG attachment filenames Fixed a security vulnerability (GHSA-gm8q-m8mv-jj5m) where malicious attachment filenames containing path traversal sequences could write files outside the intended directory.

SecurityDeveloper toolsPerformance

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Also shipped Nov 7, 2025Unstructured in November 2025 →

What's new in Sigma

Data apps If/else control flow in action sequences (GA) If/else control flow is now generally available. Use if/else statements to create dynamic workflows within action sequences. If/else control flow adds flexibility to a sequence by allowing it to check one or more conditions and execute actions for the first condition that evaluates to true.

GA
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More from unstructuredEvery unstructured release →

unstructured 0.18.20

0.18.20 Enhancement - Improve the VoyageAI integration - Add voyage-context-3 support - Flag extracted elements as such in the metadata for downstream use Features Fixes

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unstructured 0.18.21

0.18.21 Enhancement - Update save_elements unit test to check crop box padding behavior Features Fixes - Update unstructured-inference to 1.1.2 to address CVEs

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unstructured 0.18.24

Enhancement - Optimize OCRAgentTesseract.extract_word_from_hocr (codeflash) Fixes - Security update: Bumped dependencies to address security vulnerabilities

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unstructured 0.18.26

0.18.26 Fixes - Pin deltalake<1.3.0 to fix ARM64 Docker builds (1.3.0 missing Linux ARM64 wheels) 0.18.25 Fixes - Security update: Removed pdfminer.six version constraint and bumped pdfminer.six and urllib3 to address high severity CVEs

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unstructured 0.18.27

0.18.27 Fixes - Comment no-ops in zoom_image (codeflash) - Fix an issue where elements with partially filled extracted text are marked as extracted Enhancement - Optimize sentence_count (codeflash) - Optimize _PartitionerLoader._load_partitioner (codeflash) - Optimize detect_languages (codeflash) - Optimize contains_verb (codeflash) - Optimize...

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unstructured 0.18.28

Enhancement - Optimize clean_extra_whitespace_with_index_run (codeflash) - Optimize recursive_xy_cut_swapped (codeflash) - Optimize _DocxPartitioner._parse_category_depth_by_style_name (codeflash) - Optimize VertexAIEmbeddingEncoder._add_embeddings_to_elements (codeflash) - Optimize ngrams (codeflash) - Optimize stage_for_datasaur (codeflash)

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unstructured 0.18.31

- Feat: patch pdfminer and use rendermode to detect invisible text - fix: add EN DASH to UNICODE_BULLETS for clean_bullets - fix: fix version number - enhancement: render pdfs with pdfium - feat: consider rotated text as low fidelityfeat: consider rotated text - fix: address jaraco CVE - fix: hange default for languages parameter from ["auto"] to None - ⚡️...

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