1 [[!meta date="Sat, 22 Jun 2013 00:00:00 +0000"]]
2 [[!meta title="Numerous security holes in Tails 0.18"]]
3 [[!pagetemplate template="news.tmpl"]]
5 [[!tag security/fixed]]
7 Several security holes affect Tails 0.18.
9 We **strongly** urge you to [[upgrade to Tails 0.19|news/version_0.19]]
10 as soon as possible in case you are still using an older version.
17 [MFSA 2013-49](https://www.mozilla.org/security/announce/2013/mfsa2013-49.html)
18 [MFSA 2013-50](https://www.mozilla.org/security/announce/2013/mfsa2013-50.html),
19 [MFSA 2013-51](https://www.mozilla.org/security/announce/2013/mfsa2013-51.html),
20 [MFSA 2013-53](https://www.mozilla.org/security/announce/2013/mfsa2013-53.html),
21 [MFSA 2013-54](https://www.mozilla.org/security/announce/2013/mfsa2013-54.html),
22 [MFSA 2013-55](https://www.mozilla.org/security/announce/2013/mfsa2013-55.html),
23 [MFSA 2013-56](https://www.mozilla.org/security/announce/2013/mfsa2013-56.html),
24 [MFSA 2013-59](https://www.mozilla.org/security/announce/2013/mfsa2013-59.html),
26 - tiff ([[!debsa2013 2698]])
27 - gnutls26 ([[!debsa2013 2697]])