cloudbackupsecurity

The cloudbackupsecurity tag on WindowsForum.com covers discussions about security vulnerabilities and threats affecting cloud-based backup solutions. Recent content highlights a 2025 Commvault Cloud security breach where threat actors exploited a zero-day vulnerability (CVE-2025-3928) in Commvault's Metallic SaaS application hosted on Microsoft Azure. The breach involved unauthorized access to client secrets used for authenticating Microsoft 365 backups, with CISA confirming active exploitation. This tag is relevant for enterprise IT professionals and security administrators concerned with protecting cloud backup infrastructure, understanding attack vectors, and implementing mitigations for SaaS backup services. Topics include vulnerability disclosures, incident response, and securing backup authentication mechanisms in cloud environments.