[[!meta date="Tue Jan 8 00:00:00 2013"]]
[[!meta title="Numerous security holes in Tails 0.15"]]

[[!tag security/fixed]]

Several security holes affect Tails 0.15.

We **strongly** urge you to [[upgrade to Tails 0.16|news/version_0.16]]
as soon as possible in case you are still using an older version.

Details
=======

 - iceweasel ([MFSA 2012-91](https://www.mozilla.org/security/announce/2012/mfsa2012-98.html), [MFSA 2013-01](https://www.mozilla.org/security/announce/2013/mfsa2013-01.html), [MFSA 2013-02](https://www.mozilla.org/security/announce/2013/mfsa2013-02.html), [MFSA 2013-04](https://www.mozilla.org/security/announce/2013/mfsa2013-04.html), [MFSA 2013-05](https://www.mozilla.org/security/announce/2013/mfsa2013-05.html), [MFSA 2013-09](https://www.mozilla.org/security/announce/2013/mfsa2013-09.html), [MFSA 2013-11](https://www.mozilla.org/security/announce/2013/mfsa2013-11.html), [MFSA 2013-12](https://www.mozilla.org/security/announce/2013/mfsa2013-12.html), [MFSA 2013-15](https://www.mozilla.org/security/announce/2013/mfsa2013-15.html), [MFSA 2013-16](https://www.mozilla.org/security/announce/2013/mfsa2013-16.html), [MFSA 2013-17](https://www.mozilla.org/security/announce/2013/mfsa2013-17.html), [MFSA 2013-20](https://www.mozilla.org/security/announce/2013/mfsa2013-20.html))
 - perl ([[!debsa2012 2586]])
 - tiff ([[!debsa2012 2589]])
 - ghostscript ([[!debsa2012 2595]])
 - nss ([[!debsa2013 2599]])
 - cups ([[!debsa2013 2600]])
 - gnupg ([[!debsa2013 2601]])
 - libxml2 ([[!debsa2012 2580]])
