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  1. Plugins Pipeline
  2. Issue 229788-2
  1. Plugins Pipeline

mozilla mfsa2026-86: Security Vulnerabilities fixed in Thunderbird 155

released Last Updated: 9/2/2026

CVEs

  • CVE-2026-84641
  • CVE-2026-84145
  • CVE-2026-84120
  • CVE-2026-84122
  • CVE-2026-84118
  • CVE-2026-84134
  • CVE-2026-84123
  • CVE-2026-84121
  • CVE-2026-84132
  • CVE-2026-84138
  • CVE-2026-84639
  • CVE-2026-84133
  • CVE-2026-84124
  • CVE-2026-84129
  • CVE-2026-84642
  • CVE-2026-84139
  • CVE-2026-84144
  • CVE-2026-84136
  • CVE-2026-84119
  • CVE-2026-84640
  • CVE-2026-84141
  • CVE-2026-84142
  • CVE-2026-84130
  • CVE-2026-84126
  • CVE-2026-84125
  • CVE-2026-84128
  • CVE-2026-84143
  • CVE-2026-84137
  • CVE-2026-84140
  • CVE-2026-84131

Plugins

  • 342256
  • 342261

Details

Issue ID: 229788-2

Title: mozilla mfsa2026-86: Security Vulnerabilities fixed in Thunderbird 155

Status: Released

Updated: 9/2/2026

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