Dear Valued Customers,
Thank you very much for using SpiderPlus services.

In response to critical vulnerabilities reported in the PHP programming language on October 21, 2026 (CVE-2026-109618, CVE-2026-109619), we will be conducting emergency system maintenance. Consequently, our services will be temporarily suspended as detailed below.

We sincerely apologize for the short notice and any inconvenience or disruption this may cause to your ongoing operations.

Affected Services

• SPIDER+
• S+Partner
• S+Report
• S+BIM
• S+Collabo

Maintenance Start Time

October 22, 2026, at 8:00 AM (JST)

Service Resume Time

We will provide a further update as soon as the service resumption schedule is confirmed.

We deeply appreciate your understanding and continued cooperation as we work to ensure the security and reliability of our platform.

Sincerely,