{"schemaVersion":3,"id":"CVE-2026-84144","aliases":["UBUNTU-CVE-2026-84144","CGA-3cfc-v9ch-v952","CGA-8qr6-78mg-h34v","CGA-g442-wc2q-j657","CGA-rfxx-v862-cp2f"],"status":"published","duplicateOf":null,"title":null,"description":"Internally found bugs present in Thunderbird 154 and Thunderbird ESR 153.1. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. 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