Prompt Injection Defense on AgentDojo Indirect Injection (test) benchmark leaderboard · SOTA2 Research

Prompt Injection Defense on AgentDojo Indirect Injection (test)

90Utility (No Attack)Sandwich

Evaluation Results

Method	Links
Sandwich2026.04		90	80.89	1.95	77.32	1.33	75.36	1.28	79.5	1.7	74.05	1.11	79.25	1.95	58.15	17.61
No Defense2026.04		85	76.18	2.78	70.15	2.61	71.71	2.45	68.14	2.13	73.31	2.91	75.73	3.57	57.74	45.14
AgentVisor2026.04		85	65.15	1.69	74.85	0	75.32	0	74.84	0.11	76.73	0	78.25	0.11	63.75	0.69
Instructional2026.04		82.5	82.65	2.22	75.12	1.06	77.12	1.76	78.13	1.11	79.49	1.59	76.31	2.23	58.22	46.79
MELON2026.04		82.5	56.69	2	65.59	0	69.19	0.25	77.9	0	69.94	0	70.31	0.22	35.42	1.04
Isolation2026.04		80	71.83	2.72	76.34	0.56	72.3	0.54	73.29	0.49	75.75	0.43	78.32	1.67	60.66	44.77
Reminder2026.04		77.5	63.65	1.95	77.88	0.28	77.03	1.84	79	0	77.93	0	71.56	1.11	68.75	22.15
Spotlight2026.04		62.5	57.66	1.33	63.87	0.78	63.98	1.15	68.98	0.15	65.25	0.78	60.16	0.4	61.02	0.28
DeBERTa2026.04		40	12.5	0	18.4	0	11.49	0	10	0	12.56	0	25.18	0.27	19.75	3.55