Multiple Vulnerabilities in Firefox 152 Enables Remote Code Execution Attacks

Cybersecuritynews •Abinaya • June 18, 2026

Mozilla has released Firefox 152 to address multiple high-severity vulnerabilities that could allow remote code execution (RCE) and sandbox escape attacks. The security advisory, published on June 16, 2026, highlights a wide range of flaws affecting core browser components and emphasizes the urgency for users to update immediately. Several of the patched vulnerabilities are classified […]

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Critical Vulnerabilities in Mozilla Products Enable Remote Code Execution Multiple vulnerabilities have been identified in Mozilla products, including Firefox 152, which could allow for remote code execution (RCE), denial of service, and privilege escalation. The most severe vulnerabilities can be exploited by remote attackers, leading to arbitrary code execution, potentially allowing them to install programs, modify data, or create new accounts. Mozilla has released updates to address these vulnerabilities, urging users to apply the patches immediately. As of now, there are no confirmed reports of these vulnerabilities being actively exploited in the wild, but the potential impact is significant given the widespread use of Mozilla products. Security professionals are advised to monitor for updates and apply fixes promptly to mitigate risks. 23 sources 66

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Multiple Vulnerabilities in Firefox 152 Enables Remote Code Execution Attacks

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