2026年7月11日の
セキュリティ情報

Subject: [Security Advisory] U-Boot Vulnerabilities Affecting Secure Boot

Dear IT/Security Team,

We are sharing critical information regarding vulnerabilities found in the U-Boot open-source bootloader.

■ Overview
Six vulnerabilities have been identified in U-Boot's FIT image verification process. Two of these flaws allow for arbitrary code execution during the boot process, effectively undermining Secure Boot mechanisms.

■ Scope
- Affected Versions: U-Boot v2013.07 and subsequent stable releases (50+ releases).
- Impacted Devices: Embedded hardware including home routers, smart cameras, and server management controllers (BMCs).

■ Action Plan
1. Audit embedded devices and server management hardware to identify those running affected U-Boot versions.
2. Monitor and apply firmware updates provided by the respective hardware vendors to mitigate these risks.

■ Reference
- Binarly Research Report

Priority: High
Deadline: Next scheduled maintenance window

Subject: [Urgent] Action Required: Shutdown of Progress ShareFile Storage Zone Controllers

Dear IT/Security Team,

We are sharing critical information regarding a security threat affecting Progress ShareFile.

■ Overview
Progress Software has reported a "credible external security threat" targeting ShareFile Storage Zone Controllers. As a precautionary measure, the vendor has advised customers to shut down affected servers.

■ Scope
- Windows servers running ShareFile Storage Zone Controllers.
- Note: Standard cloud-only ShareFile accounts are NOT affected.

■ Required Actions
1. Immediately shut down the servers running the Storage Zone Controller.
2. Monitor official Progress status pages and communications for further remediation steps or patches.

■ Reference
- Progress Software Status Page / Official Customer Notification

Priority: High
Deadline: Immediate