The security vulnerabilities addressed are: Security Bypass, Cross Site Scripting, Exposure of system information, Exposure of sensitive information and Denial of Service.�ð�ȫ©���Ĵ����ǣ���ȫ�Ƶ�����վ��ű�����¶ϵͳ��Ϣ����¶������Ϣ�;ܾ����

Ubuntu has issued an update for thunderbird. Ubuntu���ѷ������µ�Thunderbird �� It fixes vulnerabilities which can be exploited by to bypass security restrictions, conduct cross-site scripting attacks, disclose sensitive information and potentially compromise a user's system.���޸���©���������ã����ƹ�ȫ���ƣ����п�վ��ű�������͸¶���е���Ϣ��DZ�ڵ���Э���û��ĵ���ϵͳ��

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