1 files changed, 1 insertions, 0 deletions
diff --git a/CHANGELOG b/CHANGELOG
index aa4f5de..53df411 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -54,6 +54,7 @@ like raw instruction bytes.
 * correct swapped operand order of 0xD6-opcode movq. in 32/16-bit, fix this opcode being decoded as vmovd.
 * some instructions (such as invept, invvpid) were accepted by uarch-specific
   deocders when they should not have been.
+* reject `arpl` in 16-bit decoding.
 * disallow 66-prefixed `sha1rnds4`.
 * mov seg-to-reg has more careful destination GPR selection.
   * 64-bit: use 32-bit GPRs for the destination rather than 16-bit.