Several new vulnerabilities have been discovered in the free programs distributed from the Mozilla Foundation. Such products include the popular browser Firefox and the email client Thunderbird.  The most critical vulnerability could allow remote code execution.

Mozilla has published updated versions which have corrected these known vulnerabilities.

More information is available from the following links on Mozilla.org's web site:

• Mozilla Foundation Security Advisories
• Known Vulnerabilities in Mozilla Products

Norman advices all affected users to download the updates as soon as possible, to be protected from potential exploits.