The following security issues were fixed in 121:
- CVE-2024-57994
- CVE-2025-37920
- CVE-2025-38232
- CVE-2025-6021
- CVE-2025-68725
- CVE-2026-22998
- CVE-2026-22999
- CVE-2026-23001
- CVE-2026-23003
- CVE-2026-23005
- CVE-2026-23010
- CVE-2026-23011
- CVE-2026-23038
- CVE-2026-23069
- CVE-2026-23083
- CVE-2026-23085
- CVE-2026-23095
- CVE-2026-23097
- CVE-2026-23099
- CVE-2026-23103
- CVE-2026-23105