Cybersecurity Conferences in Japan 2026

Japan's security conferences are concentrated in Tokyo, with a strong research and practitioner focus. CODE BLUE in November is the largest international conference, AVTOKYO runs alongside it, and JPCERT/CC hosts the Japan Security Analyst Conference each January. Nano Opt Media's Security Days series tours Sapporo, Osaka, Fukuoka, Tokyo and Nagoya every spring and autumn. The academic community meets at the Computer Security Symposium organised by IPSJ and at IWSEC, and the Hardening Project runs a competition with spectator sessions. Gartner holds its Cybersecurity and Risk Management Summit in Tokyo each July.

12 upcoming, verified against organiser sites every month

By city

October 2026

OCT
5
OCT
7

Security Days Fall 2026 Sapporo

Sapporo, Hokkaido
Nano Opt Media
In-person
Paid
OCT
14
OCT
16
OCT
19
OCT
28

November 2026

January 2027

July 2027

Conferences elsewhere in the region