Mozilla Thunderbird: multiple vulnerabilities | 10/02
HKCERT lists security issues in Mozilla Thunderbird, with potential impacts including remote code execution, service disruption and unauthorised privilege escalation.
Basis: the headline or summary mentions a vulnerability, malware or a data incident; check applicability. GDMME follow-up priority uses official ratings and headline/summary rules. It is not a CVSS score or official vulnerability rating, and does not confirm that your business is affected.
Source severity
中度風險（HKCERT）
Affected scope
Scope listed in the advisory: Versions earlier than: Thunderbird 140.17; Thunderbird 153.4; Thunderbird 157.
Official recommendations
Automatically extracted recommendation passages from the official source, retained in the source language. Check the complete advisory.
- 在安裝軟體之前 請先瀏覽供應商之官方網站 以獲得更多詳細資料
- 更新至版本:
- Thunderbird 140.17
- Thunderbird 153.4
- Thunderbird 157
The last successful extraction is used here. Check the official source for the latest content.
Source text collected (Hong Kong time)：2026/10/13 05:05 HKT
官方原文建議自動摘錄 未作逐篇人工分析或翻譯；請核對完整公告、現行版本及適用性
GDMME recommended actions
GDMME recommendations · automatically organised from explicit products and source signals, without individual human analysis. Confirm applicability against vendor guidance and your environment.
- A specific product or attack family could not be reliably identified for this entry. Read the original source and its vendor/research references to establish product, impact and response conditions; do not treat the headline as an applicability assessment.
- Compare products named by the original source with company software, device and supplier inventories. Have the service owner confirm actual use; gather missing facts before scheduling changes.
- Once the products named in the source applicability is confirmed, check the official excerpt and complete vendor patch/mitigation instructions. Record before/after versions, test results and rollback steps; do not install updates solely from a news headline.
Automatically organised (Hong Kong time)：2026/10/13 22:05 HKT
Educational information only. Confirm affected versions, mitigations and exploitation status with the original vendor advisory. Reports do not imply that GDMME equipment blocks every vulnerability.