TITLE:   GCN CIRCULAR
NUMBER:  43238
SUBJECT: Fermi Gamma-ray Burst Monitor trigger 788368008/251225630 is not a GRB
DATE:    25/12/25 16:54:22 GMT
FROM:    Bagrat Mailyan at Florida Tech <mbagrat@gmail.com>

B. Mailyan (Florida Tech) reports on behalf of the Fermi Gamma-ray Burst Monitor Team:

"The Fermi Gamma-ray Burst Monitor (GBM) trigger 788368008/251225630 at 15:06:43.51 UT
on 25 December 2025, tentatively classified as a GRB, is in fact not due
to a GRB. This trigger is likely due to particle activity."