SEPTEMBER 7, 2026
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Case File

CVE-2026-16369

CRITICAL · CVSS 9.8 EPSS 0.44%

Source: NVD + CISA KEV + EPSS · Published 2026-07-21 · Last synced 2026-08-20

CyberRota Analysis

AI-Generated

An integer overflow vulnerability in the JavaScript: WebAssembly component affects Firefox and Java, potentially allowing attackers to execute arbitrary code. This critical flaw, with a CVSS score of 9.8, poses significant risks to users of these products, particularly those running outdated versions. Organizations and individuals using Firefox or Java should prioritize updates to mitigate the risk of exploitation.

CVE
CVE-2026-16369
Severity
CRITICAL
CVSS
9.8
EPSS
0.44%
Firefox Java

Original NVD Description

Integer overflow in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-84642 HIGH CVE-2026-84641 HIGH CVE-2026-84640 HIGH CVE-2026-84639 CRITICAL CVE-2026-84637 CRITICAL CVE-2026-84145 HIGH