Browser updates

Most of the browsers are impacted by security issues in early July.

• After the vulnerability in the Video Control component which is still not patched by Microsoft, it is now the Office Web Components Control which is actively exploited on Internet to take ownership of Internet Explorer by executing remode code… [Microsoft Security Advisory 973472]
• Mozilla has quickly published Firefox 3.5.1 to fix a critical vulnerability in the Javascript engine which can be used to execute remote code. Since then, a new vulnerability has been discovered but Mozilla argue that it is not exploitable, it is just a DoS vulnerability…
• Google has published in advance a new version (2.0.172.37) of Google Chrome which fix two critical vulnerabilities discovered by the Google security team (not yet public). On these two vulnerabilities, the sandbox technology used by Google is only able to mitigate one…
• Apple has fixed two critical vulnerabilities in Safari 4.0.2 : cross-site scripting, denial of service and remote code execution…