v1.5.1

What's Changed

• docs: major documentation overhaul by @thomaspatzke with @Copilot in #521
• build(deps-dev): bump pip from 26.2 to 26.2.1 by @dependabot[bot] in #524
• fix(postprocessing): raise SigmaConfigurationError on invalid regex in ReplaceQueryTransformation by @Romil2112 in #523
• build(deps): bump packaging from 26.2 to 26.3 by @dependabot[bot] in #525
• Raise SigmaValueError for non-finite SigmaNumber values by @SkxOverKill in #526
• fix(rule): validate types of level, tags and related meta fields by @nkbeast in #527
• fix(rule): raise SigmaError for non-string related fields and non-map detection by @nkbeast in #528
• fix(types): transparent slicing for zero stop and friendlier YAML errors by @nkbeast in #529
• build(deps-dev): bump pylint from 4.0.6 to 4.0.7 by @dependabot[bot] in #530
• build(deps-dev): bump pre-commit from 4.6.1 to 4.6.2 by @dependabot[bot] in #531
• build(deps): bump types-pyyaml from 6.0.12.20260724 to 6.0.12.20260815 by @dependabot[bot] in #532
• build(deps-dev): bump mypy from 2.3.0 to 2.3.1 by @dependabot[bot] in #533
• fix: escape field names and rule ids in correlation queries by @thomaspatzke in #534
• fix(correlations): reject invalid and non-positive timespans by @juhiechandra in #535
• fix(types): keep escaped special characters plain in SigmaString slices by @nkbeast in #536
• fix(types): stop IPv6 CIDR expansion from collapsing byte-aligned prefixes by @nkbeast in #537
• fix(collection): skip empty YAML documents instead of crashing by @Tatamis in #541
• fix(correlations): raise SigmaCorrelationConditionError for infinite condition counts by @Tatamis in #542
• fix: avoid UnboundLocalError in SigmaFilter.from_dict with collect_errors=True by @Tatamis in #544
• docs: fix custom string transformation example by @x0Lazarus in #546
• fix: unwrap nested boolean operands with pyparsing 3.3.3 by @NeuroSaki987 in #549
• Further pyparsing fixes by @thomaspatzke in #550

New Contributors

• @SkxOverKill made their first contribution in #526
• @nkbeast made their first contribution in #527
• @juhiechandra made their first contribution in #535
• @Tatamis made their first contribution in #541
• @x0Lazarus made their first contribution in #546
• @NeuroSaki987 made their first contribution in #549

Full Changelog: v1.5.0...v1.5.1