| Clue | Source | Date |
|---|---|---|
| Ultimately harmful combo, big effects if activated (5,4) | The Guardian Cryptic | 19 Mar 2026 |
| Code inserted into software that sets off malicious action under particular conditions | The Times Specialist Sunday | 07 Apr 2024 |
| 'One is ___ overestimate beauty when it is rare': Mark Twain | ||
| Nefarious piece of coding |