Active! mail vulnerability was covered and featured in Nikkei XTECH

Posted on: April 25, 2025
Last updated: July 2, 2025

I was interviewed about the vulnerability of Active! mail and was featured in magazines and on the web.
Click here for more details.

● Nikkei XTECH (July 2, 2025)
[Active! mail frenzy: 9% of Active! mail remains unpatched after 2 months, realistic solutions to vulnerabilities seen by user companies]
　https://xtech.nikkei.com/atcl/nxt/column/18/03207/062300004/
(To read the full article you need to sign up as a paid member)

● Nikkei NETWORK (July 2025 issue)
[Special Report: Active! Mail Rhapsody: IIJ Receives "Living off the Land" Attack]
　https://www.nikkeibpm.co.jp/item/nnw/574/saishin.html

● Nikkei XTECH (June 27, 2025)
[Active! mail frenzy: IIJ receives "Living off the Land" attack]
　https://xtech.nikkei.com/atcl/nxt/mag/nnw/18/041800013/061800091/?n_cid=nbpnxt_twed_it
(To read the full article you need to sign up as a paid member)

● Nikkei XTECH (May 23, 2025)
[Current status of over 200 servers with Active! mail vulnerabilities: 60% updated, 20% down]
　https://xtech.nikkei.com/atcl/nxt/column/18/03207/052100002/
(To read the full article you need to sign up as a paid member)

● Nikkei XTECH (April 21, 2025)
[IIJ information leak caused by buffer overflow vulnerability in Active! mail]
　https://xtech.nikkei.com/atcl/nxt/column/18/00001/10540/
(To read the full article you need to sign up as a paid member)