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Security Updates

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Security Updates give you the most recent protection content for your Symantec security products.

Norton AntiVirus

2017 | 2016 | 2015 | 2014 | 2013 | 2012

2017 December

Date Name LiveUpdate Defs ID
12/12/17 Security Update 1954 20171212.001
12/11/17 Security Update 1953 20171211.001
12/8/17 Security Update 1952 20171208.001
12/8/17 Security Update 1951 20171207.001
12/7/17 Security Update 1950 20171206.001
12/5/17 Security Update 1949 20171205.001
12/5/17 Security Update 1948 20171204.001
12/1/17 Security Update 1947 20171201.001

2017 November

Date Name LiveUpdate Defs ID
11/30/17 Security Update 1946 20171130.001
11/29/17 Security Update 1945 20171129.001
11/29/17 Security Update 1944 20171128.001
11/24/17 Security Update 1943 20171124.001
11/23/17 Security Update 1942 20171123.001
11/22/17 Security Update 1941 20171122.001
11/22/17 Security Update 1940 20171121.001
11/20/17 Security Update 1939 20171120.001
11/18/17 Security Update 1938 20171117.003
11/17/17 Security Update 1937 20171116.001
11/16/17 Security Update 1936 20171115.001
11/15/17 Security Update 1936 20171114.001
11/13/17 Security Update 1935 20171113.001
11/10/17 Security Update 1934 20171110.001
11/10/17 Security Update 1933 20171109.001
11/9/17 Security Update 1932 20171108.001
11/7/17 Security Update 1931 20171107.001
11/6/17 Security Update 1930 20171106.001
11/3/17 Security Update 1929 20171103.001
11/2/17 Security Update 1928 20171102.001
11/1/17 Security Update 1927 20171101.001

2017 October

Date Name LiveUpdate Defs ID
10/31/17 Security Update 1926 20171031.001
10/30/17 Security Update 1925 20171030.001
10/27/17 Security Update 1924 20171027.001
10/26/17 Security Update 1923 20171026.001
10/25/17 Security Update 1922 20171025.001
10/24/17 Security Update 1921 20171024.002
10/23/17 Security Update 1920 20171023.001
10/20/17 Security Update 1919 20171020.001
10/19/17 Security Update 1918 20171019.001
10/19/17 Security Update 1917 20171018.001
10/18/17 Security Update 1916 20171017.001
10/16/17 Security Update 1915 20171016.001
10/14/17 Security Update 1914 20171013.001
10/12/17 Security Update 1913 20171012.001
10/11/17 Security Update 1912 20171011.003
10/10/17 Security Update 1911 20171010.001
10/9/17 Security Update 1910 20171009.001
10/6/17 Security Update 1909 20171006.001
10/5/17 Security Update 1908 20171005.001
10/4/17 Security Update 1907 20171004.001
10/3/17 Security Update 1906 20171003.001
10/3/17 Security Update 1905 20171002.001

2017 September

Date Name LiveUpdate Defs ID
9/29/17 Security Update 1904 20170929.001
9/28/17 Security Update 1903 20170928.001
9/27/17 Security Update 1902 20170927.001
9/26/17 Security Update 1901 20170926.001
9/25/17 Security Update 1900 20170925.001
9/22/17 Security Update 1899 20170922.001
9/21/17 Security Update 1898 20170921.001
9/20/17 Security Update 1897 20170920.001
9/19/17 Security Update 1896 20170919.001
9/18/17 Security Update 1895 20170918.001
9/15/17 Security Update 1894 20170915.001
9/15/17 Security Update 1893 20170914.003
9/13/17 Security Update 1892 20170913.001
9/12/17 Security Update 1891 20170912.001
9/11/17 Security Update 1890 20170911.001
9/9/17 Security Update 1889 20170909.001
9/8/17 Security Update 1888 20170908.003
9/7/17 Security Update 1887 20170907.001
9/6/17 Security Update 1886 20170906.001
9/5/17 Security Update 1885 20170905.001
9/4/17 Security Update 1884 20170904.001
9/1/17 Security Update 1883 20170901.001

2017 August

Date Name LiveUpdate Defs ID
8/31/17 Security Update 1882 20170831.001
8/30/17 Security Update 1881 20170830.001
8/29/17 Security Update 1880 20170829.001
8/28/17 Security Update 1879 20170828.001
8/25/17 Security Update 1878 20170825.001
8/24/17 Security Update 1877 20170824.001
8/23/17 Security Update 1876 20170823.001
8/22/17 Security Update 1875 20170822.001
8/21/17 Security Update 1874 20170821.001
8/18/17 Security Update 1873 20170818.001
8/18/17 Security Update 1872 20170817.002
8/17/17 Security Update 1871 20170816.001
8/14/17 Security Update 1870 20170812.005
8/11/17 Security Update 1869 20170811.001
8/10/17 Security Update 1868 20170810.001
8/9/17 Security Update 1867 20170809.002
8/9/17 Security Update 1866 20170809.001
8/7/17 Security Update 1865 20170807.001
8/4/17 Security Update 1864 20170804.001
8/3/17 Security Update 1863 20170803.001
8/2/17 Security Update 1862 20170802.001
8/2/17 Security Update 1861 20170801.001

2017 July

Date Name LiveUpdate Defs ID
7/31/17 Security Update 1860 20170728.003
7/28/17 Security Update 1860 20170728.001
7/27/17 Security Update 1859 20170727.001
7/26/17 Security Update 1858 20170726.001
7/25/17 Security Update 1857 20170725.001
7/24/17 Security Update 1856 20170724.001
7/22/17 Security Update 1855 20170721.001
7/19/17 Security Update 1854 20170719.001
7/18/17 Security Update 1853 20170718.001
7/17/17 Security Update 1852 20170717.001
7/14/17 Security Update 1851 20170714.003
7/14/17 Security Update 1850 20170713.001
7/12/17 Security Update 1849 20170712.001
7/11/17 Security Update 1848 20170711.001
7/11/17 Security Update 1847 20170710.001
7/6/17 Security Update 1846 20170703.003
7/3/17 Security Update 1845 20170703.001

2017 June

Date Name LiveUpdate Defs ID
6/30/17 Security Update 1844 20170630.001
6/29/17 Security Update 1843 20170629.001
6/28/17 Security Update 1842 20170628.001
6/28/17 Security Update 1841 20170627.001
6/26/17 Security Update 1840 20170626.001
6/24/17 Security Update 1839 20170623.001
6/22/17 Security Update 1838 20170622.003
6/21/17 Security Update 1837 20170621.001
6/20/17 Security Update 1836 20170620.001
6/19/17 Security Update 1835 20170619.001
6/16/17 Security Update 1834 20170616.001
6/15/17 Security Update 1833 20170615.001
6/14/17 Security Update 1832 20170614.001
6/13/17 Security Update 1831 20170613.001
6/12/17 Security Update 1830 20170612.001
6/9/17 Security Update 1829 20170609.001
6/9/17 Security Update 1828 20170608.001
6/7/17 Security Update 1827 20170607.001
6/7/17 Security Update 1826 20170606.001
6/2/17 Security Update 1825 20170602.003

2017 May

Date Name LiveUpdate Defs ID
5/30/17 Security Update 1824 20170526.003
5/26/17 Security Update 1823 20170526.001
5/26/17 Security Update 1822 20170525.001
5/24/17 Security Update 1821 20170524.001
5/23/17 Security Update 1820 20170523.001
5/22/17 Security Update 1819 20170522.001
5/20/17 Security Update 1818 20170519.003
5/19/17 Security Update 1817 20170518.001
5/17/17 Security Update 1816 20170517.001
5/16/17 Security Update 1815 20170516.001
5/15/17 Security Update 1814 20170515.001
5/12/17 Security Update 1813 20170512.001
5/11/17 Security Update 1812 20170511.001
5/11/17 Security Update 1811 20170510.003
5/10/17 Security Update 1810 20170509.001
5/9/17 Security Update 1809 20170508.001
5/4/17 Security Update 1808 20170504.001
5/4/17 Security Update 1807 20170503.001
5/3/17 Security Update 1806 20170502.001
5/1/17 Security Update 1805 20170501.001

2017 April

Date Name LiveUpdate Defs ID
4/28/17 Security Update 1804 20170428.001
4/27/17 Security Update 1803 20170427.003
4/26/17 Security Update 1802 20170426.001
4/25/17 Security Update 1801 20170425.001
4/24/17 Security Update 1800 20170424.001
4/22/17 Security Update 1799 20170421.003
4/21/17 Security Update 1798 20170421.001
4/19/17 Security Update 1797 20170419.001
4/18/17 Security Update 1796 20170418.001
4/17/17 Security Update 1795 20170417.001
4/14/17 Security Update 1794 20170414.001
4/13/17 Security Update 1793 20170413.001
4/12/17 Security Update 1792 20170412.001
4/12/17 Security Update 1791 20170411.001
4/11/17 Security Update 1790 20170410.001
4/8/17 Security Update 1789 20170408.001
4/7/17 Security Update 1788 20170407.001
4/7/17 Security Update 1787 20170406.001
4/5/17 Security Update 1786 20170405.001
4/4/17 Security Update 1785 20170404.001

2017 March

Date Name LiveUpdate Defs ID
3/31/17 Security Update 1784 20170331.001
3/30/17 Security Update 1783 20170330.001
3/29/17 Security Update 1782 20170329.003
3/28/17 Security Update 1780 20170324.004
3/27/17 Security Update 1781 20170324.003
3/24/17 Security Update 1780 20170324.001
3/23/17 Security Update 1779 20170323.001
3/22/17 Security Update 1778 20170322.001
3/21/17 Security Update 1777 20170321.001
3/20/17 Security Update 1776 20170320.003
3/17/17 Security Update 1775 20170317.001
3/16/17 Security Update 1774 20170316.001
3/16/17 Security Update 1773 20170315.001
3/15/17 Security Update 1772 20170314.001
3/13/17 Security Update 1771 20170313.001
3/10/17 Security Update 1770 20170310.001
3/9/17 Security Update 1769 20170309.001
3/8/17 Security Update 1768 20170308.003
3/7/17 Security Update 1767 20170307.001
3/6/17 Security Update 1766 20170306.001
3/3/17 Security Update 1765 20170303.001
3/2/17 Security Update 1764 20170302.001
3/1/17 Security Update 1763 20170301.001

2017 February

Date Name LiveUpdate Defs ID
2/28/17 Security Update 1762 20170228.001
2/26/17 Security Update 1761 20170225.001
2/25/17 Security Update 1760 20170224.001
2/22/17 Security Update 1759 20170222.001
2/21/17 Security Update 1758 20170221.001
2/20/17 Security Update 1757 20170220.001
2/17/17 Security Update 1756 20170217.001
2/17/17 Security Update 1754 20170216.002
2/17/17 Security Update 1755 20170216.001
2/15/17 Security Update 1754 20170215.001
2/14/17 Security Update 1753 20170214.001
2/13/17 Security Update 1752 20170213.003
2/10/17 Security Update 1751 20170210.001
2/9/17 Security Update 1750 20170209.001
2/8/17 Security Update 1749 20170208.001
2/7/17 Security Update 1748 20170207.001
2/6/17 Security Update 1747 20170204.002
2/3/17 Security Update 1746 20170203.002
2/2/17 Security Update 1745 20170202.001
2/1/17 Security Update 1744 20170201.001

2017 January

Date Name LiveUpdate Defs ID
1/31/17 Security Update 1743 20170131.001
1/30/17 Security Update 1742 20170130.001
1/27/17 Security Update 1741 20170127.001
1/26/17 Security Update 1740 20170126.001
1/25/17 Security Update 1739 20170125.001
1/24/17 Security Update 1738 20170124.001
1/23/17 Security Update 1737 20170123.001
1/20/17 Security Update 1736 20170120.001
1/19/17 Security Update 1735 20170119.001
1/18/17 Security Update 1734 20170118.001
1/17/17 Security Update 1733 20170117.001
1/16/17 Security Update 1732 20170116.001
1/13/17 Security Update 1731 20170113.001
1/13/17 Security Update 1730 20170112.001
1/11/17 Security Update 1729 20170111.001
1/10/17 Security Update 1728 20170110.001
1/9/17 Security Update 1727 20170109.001
1/7/17 Security Update 1726 20170107.001
1/5/17 Security Update 1725 20170105.001
1/5/17 Security Update 1724 20170104.001
1/4/17 Security Update 1723 20170103.001
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