HomeCVE Intelligence › CVE-2026-16360
CVSS 7.8 HIGH 🔴 ACTIVELY EXPLOITED Vulnerability

CVE-2026-16360: Memory safety bugs present in Thunderbird ESR 140.12 and Thunderbird 152. Some of these b…

Memory safety bugs present in Thunderbird ESR 140.12 and Thunderbird 152. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arb…

7.8CVSS Score
HIGHSeverity
NOCISA KEV
0.1%EPSS Score
VulnerabilityImpact Type

📋 Vulnerability Details

CVE IDCVE-2026-16360
VendorUnknown Vendor
Affected ProductUnknown Product
Vulnerability TypeVulnerability
CVSS Score7.8 (HIGH)
EPSS Score0.1% probability of exploitation in the next 30 days
Actively Exploited✅ Yes
Patch StatusPending Vendor Disclosure
Reported ByCYBERDUDEBIVASH SENTINEL APEX Intelligence (via sentinel_apex)

🔬 Technical Analysis

Memory safety bugs present in Thunderbird ESR 140.12 and Thunderbird 152. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 153, Fir... [Full analysis available on Pro]

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