Cisco Cloudlock

Cisco Cloudlock occupies a genuinely distinct niche within Cisco's broader security portfolio, separate from Cisco Umbrella's DNS based CASB approach. Cloudlock's API based inspection focuses specifically on OAuth application risk and third-party app connections to sanctioned SaaS platforms, a shadow IT problem that many CASB vendors address less directly. For existing Cisco customers, integration with Cisco Secure Access, ISE, and the broader security fabric creates a unified policy context that a standalone CASB vendor cannot replicate.

The honest limitation is Cisco's broader SASE trajectory. Cisco was dropped from Gartner's SSE Magic Quadrant Leaders in 2024, and Cloudlock's SaaS application catalog and inline inspection depth is narrower than Netskope or Zscaler.

The verdict: Cisco Cloudlock is right for existing Cisco infrastructure customers wanting OAuth and third-party application risk visibility integrated with their Cisco security stack. Organisations without existing Cisco investment should evaluate Netskope or Microsoft Defender for Cloud Apps instead.

Last reviewed: September 2026

Strongest: Shadow IT visibility

Watch out for: Cloud analytics

Best for

Existing Cisco infrastructure customers wanting CASB with strong OAuth and third-party application risk visibility integrated into their existing Cisco security stack.

Not suitable for: Organisations without Cisco infrastructure evaluating CASB independently, or those needing the deepest SaaS application catalog available.