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High severity7.5NVD Advisory· Published Jun 9, 2026· Updated Jun 10, 2026

CVE-2026-11799

CVE-2026-11799

Description

UXSS vulnerability in Focus and Klar for iOS Webkit navigation allows for high impact.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

UXSS vulnerability in Focus and Klar for iOS Webkit navigation allows for high impact.

Vulnerability

A User Exploitable Cross-Site Scripting (UXSS) vulnerability exists in the Webkit navigation component of Focus for iOS and Klar for iOS. This vulnerability affects versions prior to Focus for iOS 151.3.1 and Klar for iOS 151.3.1 [1].

Exploitation

An attacker could exploit this vulnerability by tricking a user into visiting a malicious website. The exact conditions or sequence of steps required for exploitation are not detailed in the available references, but it is a UXSS vulnerability, implying user interaction is necessary [1, 2].

Impact

This vulnerability has a high impact. A successful exploit could lead to arbitrary code execution within the context of the affected application, potentially compromising user data or application functionality [1].

Mitigation

The vulnerability is fixed in Focus for iOS version 151.3.1 and Klar for iOS version 151.3.1, released on June 9, 2026 [1]. Users are advised to update to the latest versions to mitigate this risk.

References
  1. Security Vulnerabilities fixed in Focus for iOS / Klar 151.3.1

AI Insight generated on Jun 9, 2026. Synthesized from this CVE's description and the cited reference URLs; citations are validated against the source bundle.

Affected products

2

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

2

News mentions

0

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