Some U.S.-made satellite-guided ammunitions in Ukraine have failed to withstand Russian jamming technology. Among those affected are Excalibur 155mm shells, JDAM-ER, M30/M31 and GLSDB. For JDAM's, a patch has been applied that makes future use possible.
https://www.washingtonpost.com/world/2024/05/24/russia-jamming-us-weapons-ukraine/
@noelreports its not news. RuZZians always been big on EW, put a lot of effort in it from a long time, without a comparable effort on countermeasures by our side
Awhile ago I read autonomous drones homing on transmitters were in the works, the article sounded like they were ready to go but so far nothing of the like has shown up apparently