riscv/riscv-cheri riscv-isa-release-64aff61-2026-04-20

Release riscv-isa-release-64aff61-2026-04-20

on GitHub

This release was created by: arichardson
Release of RISC-V ISA, built from commit 64aff61, is now available.

What's Changed

• Fix YTOPR description by @tariqkurd-repo in #997

Full Changelog: riscv-isa-release-812ae98-2026-04-14...riscv-isa-release-64aff61-2026-04-20