CVE-2026-53413
Public exploit code is available. Proof-of-concept or working exploit code for CVE-2026-53413 is indexed in GitHub PoC. Expect opportunistic scanning and exploitation attempts — prioritize remediation even though it is not (yet) in the CISA KEV catalog.
An attacker can exploit multiple vulnerabilities in Zoom Video Communications Workplace and Rooms to execute arbitrary code, disclose confidential data, or trigger a denial-of-service condition.
CSIRTS triage
- What
- Multiple vulnerabilities allow arbitrary code execution, confidential data disclosure, and denial-of-service attacks.
- Who is affected
- Users and deployments of Zoom Video Communications Workplace and Rooms products.
- Urgency
- High severity with code execution and data disclosure risks; patch urgently despite no active exploitation.
- Action
- Update to patched versions addressing CVE-2026-53413, CVE-2026-53414, CVE-2026-53415, and CVE-2026-53416.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.41% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 34% of all EPSS-scored CVEs.
Exploit availability
Public exploit or proof-of-concept code for CVE-2026-53413 is indexed in these free datasets. Available exploit code raises real-world risk independent of the CVSS score.
- GitHub PoCPublic proof-of-concept repositories on GitHub reference this CVE.look it up ↗
Advisory coverage (4)
- high[NEW] [high] Zoom Video Communications Workplace and Rooms: Multiple Vulnerabilitiescert-bund · 2026-08-12
- unknownNCSC-2026-0293 [1.00] [M/H] Vulnerabilities patched in Zoomncsc-nl · 2026-08-12
- unknownZoom Products Multiple Vulnerabilitieshkcert · 2026-08-12
- highCVE-2026-53413: Missing bounds check in the annotator function of Zoom Clients allows buffer over-write, which…nvd · 2026-08-11
External references
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[](https://www.csirts.com/cve/CVE-2026-53413)