21st Century Technologies: Operational Technology (OT) Security

Apache Parquet Java Vulnerability Let Attackers Execute Arbitrary Code

A critical vulnerability (CVE-2025-46762) in Apache Parquet Java allows arbitrary code execution via crafted Parquet files. Affecting all versions up to 1.15.1, it primarily concerns

Microsoft to Block Emails With 550 5.7.15 Access denied Error

Beginning May 5, 2025, Microsoft will block emails failing strict authentication, returning error code “550 5.7.15 Access denied.” This policy targets organizations sending over 5,000

Critical Webmin Vulnerability Let Remote Attackers Escalate Privileges to Root-Level

A critical security vulnerability (CVE-2025-2774) in Webmin allows authenticated remote attackers to escalate privileges and execute root commands. This CRLF injection flaw affects versions prior

Cyber incident disrupts services at Marks & Spencer – Digital Watch Observatory

A cyber incident has disrupted services at Marks & Spencer, affecting operations significantly. The Digital Watch Observatory reported that the breach led to service interruptions,

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Apache Parquet Java Vulnerability Let Attackers Execute Arbitrary Code

Microsoft to Block Emails With 550 5.7.15 Access denied Error

Critical Webmin Vulnerability Let Remote Attackers Escalate Privileges to Root-Level

Cyber incident disrupts services at Marks & Spencer – Digital Watch Observatory

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