Errata Fixed in Unicode 18.0.0

This page contains the definitive listing of all errata of record since the publication of The Unicode Standard, Version 17.0 and considered resolved by the release of Unicode Version 18.0. These errata are listed by date in the table below. For prior errata resolved in Unicode 17.0 and earlier, see Errata Fixed in Unicode 17.0.

For errata still pending subsequent to the release of Unicode 18.0.0, see the list of current Updates and Errata.

Date	Summary
2026-05-06	In the published code charts up until Version 17.0, the representative glyph for U+06C4 ARABIC LETTER WAW WITH RING is incorrect. It should have the "ring" as the last part of the stroke, and should not extend further beyond that point. The representative glyph will be updated in a future version of the standard. See 187-A32. Incorrect: Correct:
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: Correct:
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.