Several remote vulnerabilities have been discovered in Xulrunner, a runtime environment for XUL applications. The Common Vulnerabilities and Exposures project identifies the following problems: For the stable distribution , these problems have been fixed in version 1.9.0.19-7. For the upcoming stable version and the unstable distribution , these problems have been fixed in version 3.5.15-1. For the experimental distribution, these problems have been fixed in version 3.6.13-1. We recommend that you upgrade your xulrunner packages.