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PortSwigger is a web security company that develops software for testing and protecting web applications and APIs. Its work combines commercial security testing products, vulnerability research, and security education for organizations and practitioners worldwide.
As of 11/08/2026, PortSwigger recorded 1 security vulnerabilities in the last 90 days across 1 products, including 1 rated High or above and 0 known exploited vulnerabilities (KEV) that should be prioritized for immediate remediation.
Over the last 90 days, Burp Suite DAST had the most security vulnerabilities in the PortSwigger ecosystem, with 1 vulnerabilities—approximately 100% of the provider's total vulnerabilities during this period.
CyStack VulnScan continuously discovers assets, validates vulnerabilities, and helps security teams prioritize remediation across the organization.
CVE-2026-90481Authentication bypass in PortSwigger Burp Suite DAST| Vulnerability | Exploitation status | Fix | Affected product | Published | Severity |
|---|---|---|---|---|---|
CVE-2026-90481Authentication bypass in PortSwigger Burp Suite DAST | Exploitation statusNot exploited | FixYes | Affected productBurp Suite DAST | Published09/24/2026 | SeverityCritical |
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