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Updates and Errata

The following is a list of errata noted for The Unicode® Standard, Version 17.0, its code charts, annexes, the Unicode Character Database, and the text and data files for other synchronized specifications. It is periodically updated to include corrections to typographic errors and new clarifications of the text. This list also includes errata noted for the text of The Unicode Standard, Version 17.0—Core Specification.

Current Errata Notices

Date  Summary 
2026-02-03 In the published code charts for Versions 6.1 through 17.0 of the Unicode Standard, the T-source representative glyph TC-3B23 for U+2AA90 is incorrect. The incorrect and correct representative glyphs are shown in the images below. The representative glyph will be updated in a future version of the standard. See 185-A91.
Incorrect: u17-2AA90-incorrect.jpg
Correct: u17-2AA90-correct.jpg
2026-02-03 In the published code charts for Versions 5.1 through 17.0 of the Unicode Standard, the representative glyph for U+A71F MODIFIER LETTER LOW INVERTED EXCLAMATION MARK is incorrect. The incorrect and correct representative glyphs are shown in the images below, on the left and right respectively. The image includes grayed out characters beside U+A71F in order to better understand how low U+A71F should be in relation to the baseline. The representative glyph will be updated in a future version of the standard. See 186-A058.

A71F-errata.png

Reporting Errors

Reports of errors in published documents, such as the Unicode Standard itself or Unicode Technical Reports, may be filed using the Unicode Consortium's contact form. If confirmed, and depending on the nature of the reported error, a notice may be posted on this page, to be fixed in subsequent editions of the Unicode Standard or related specifications.

Corrigenda Notices

Formal corrigenda notices for the Unicode Standard can be found at Corrigenda to the Unicode Standard.

Unicode CLDR

Corrigenda for Unicode CLDR are posted at Unicode CLDR Corrigenda. Errata notices for Unicode CLDR and its related specification, UTS #35: Locale Data Markup Language (LDML) can be found in the various release notes accessed from the Unicode CLDR Downloads page. For information regarding filing and accessing bug reports for Unicode CLDR, see Unicode CLDR: Requesting Changes.

Archived Errata Fixed in Prior Unicode Versions

Updates to Prior to Incorporated in
Unicode 16.0 2025-September-09 Unicode 17.0
Unicode 15.1 2024-September-10 Unicode 16.0
Unicode 15.0 2023-September-12 Unicode 15.1
Unicode 14.0 2022-September-12 Unicode 15.0
Unicode 13.0 2021-September-13 Unicode 14.0
Unicode 12.0 2020-March-10 Unicode 13.0
Unicode 11.0 2019-March-05 Unicode 12.0
Unicode 10.0 2018-June-05 Unicode 11.0
Unicode 9.0 2017-June-20 Unicode 10.0
Unicode 8.0 2017-June-21 Unicode 9.0
Unicode 7.0 2015-June-17 Unicode 8.0
Unicode 6.3 2014-June-17 Unicode 7.0
Unicode 6.2 2013-September-26 Unicode 6.3
Unicode 6.1 2012-September-26 Unicode 6.2
Unicode 6.0 2012-January-31 Unicode 6.1
Unicode 5.2 2010-October-11 Unicode 6.0
Unicode 5.1 2009-October-1 Unicode 5.2
Unicode 5.0 2008-March-15 Unicode 5.1
Unicode 4.1 2006-July-14 Unicode 5.0
Unicode 4.0 2005-March-31 Unicode 4.1
Unicode 3.2 2003-April-17 Unicode 4.0
Unicode 3.1 2002-March-25 Unicode 3.2
Unicode 3.0 2001-March-23 Unicode 3.1