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Security Updates

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

Symantec Endpoint Protection

2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009

2017 November

Date Name LiveUpdate Defs ID
11/23/17 Security Update 1669 20171123.001
11/23/17 Security Update 1668 20171122.001
11/21/17 Security Update 1667 20171121.001
11/21/17 Security Update 1666 20171120.001
11/17/17 Security Update 1665 20171117.001
11/16/17 Security Update 1664 20171116.001
11/16/17 Security Update 1663 20171115.005
11/14/17 Security Update 1663 20171114.001
11/13/17 Security Update 1662 20171113.001
11/10/17 Security Update 1661 20171110.001
11/10/17 Security Update 1660 20171109.001
11/8/17 Security Update 1659 20171108.001
11/8/17 Security Update 1658 20171107.001
11/7/17 Security Update 1657 20171106.001
11/4/17 Security Update 1656 20171103.001
11/3/17 Security Update 1655 20171102.001
11/2/17 Security Update 1654 20171101.001

2017 October

Date Name LiveUpdate Defs ID
10/31/17 Security Update 1653 20171031.001
10/31/17 Security Update 1652 20171030.001
10/27/17 Security Update 1651 20171027.001
10/27/17 Security Update 1650 20171026.001
10/26/17 Security Update 1649 20171025.001
10/24/17 Security Update 1648 20171024.001
10/23/17 Security Update 1647 20171023.001
10/21/17 Security Update 1646 20171020.001
10/20/17 Security Update 1645 20171019.001
10/19/17 Security Update 1644 20171018.001
10/18/17 Security Update 1643 20171017.002
10/16/17 Security Update 1642 20171016.001
10/13/17 Security Update 1641 20171013.001
10/13/17 Security Update 1640 20171012.001
10/11/17 Security Update 1639 20171011.001
10/10/17 Security Update 1638 20171010.001
10/9/17 Security Update 1637 20171009.001
10/6/17 Security Update 1636 20171006.001
10/6/17 Security Update 1635 20171005.001
10/4/17 Security Update 1634 20171004.001
10/3/17 Security Update 1633 20171003.001
10/3/17 Security Update 1632 20171002.001

2017 September

Date Name LiveUpdate Defs ID
9/29/17 Security Update 1631 20170929.001
9/29/17 Security Update 1630 20170928.005
9/28/17 Security Update 1629 20170928.003
9/27/17 Security Update 1628 20170927.001
9/26/17 Security Update 1627 20170926.001
9/25/17 Security Update 1626 20170925.001
9/22/17 Security Update 1625 20170922.002
9/21/17 Security Update 1624 20170921.001
9/21/17 Security Update 1623 20170920.002
9/19/17 Security Update 1622 20170919.001
9/18/17 Security Update 1621 20170918.001
9/15/17 Security Update 1620 20170915.001
9/14/17 Security Update 1619 20170914.001
9/13/17 Security Update 1618 20170913.001
9/12/17 Security Update 1617 20170912.001
9/11/17 Security Update 1616 20170911.001
9/8/17 Security Update 1615 20170908.003
9/7/17 Security Update 1614 20170907.001
9/6/17 Security Update 1613 20170906.001
9/5/17 Security Update 1612 20170905.001
9/4/17 Security Update 1611 20170904.001
9/1/17 Security Update 1610 20170901.001

2017 August

Date Name LiveUpdate Defs ID
8/31/17 Security Update 1609 20170831.001
8/30/17 Security Update 1608 20170830.001
8/29/17 Security Update 1607 20170829.003
8/29/17 Security Update 1606 20170829.001
8/25/17 Security Update 1605 20170825.001
8/24/17 Security Update 1604 20170824.001
8/23/17 Security Update 1603 20170823.001
8/22/17 Security Update 1602 20170822.001
8/21/17 Security Update 1601 20170821.001
8/18/17 Security Update 1600 20170818.001
8/18/17 Security Update 1599 20170817.001
8/16/17 Security Update 1598 20170816.001
8/15/17 Security Update 1597 20170815.001
8/14/17 Security Update 1596 20170814.001
8/11/17 Security Update 1595 20170811.001
8/10/17 Security Update 1594 20170810.001
8/9/17 Security Update 1593 20170809.001
8/9/17 Security Update 1592 20170808.001
8/7/17 Security Update 1591 20170807.001
8/4/17 Security Update 1590 20170804.001
8/3/17 Security Update 1589 20170803.001
8/3/17 Security Update 1588 20170802.001
8/2/17 Security Update 1587 20170801.001

2017 July

Date Name LiveUpdate Defs ID
7/31/17 Security Update 1586 20170731.001
7/28/17 Security Update 1585 20170728.001
7/27/17 Security Update 1584 20170727.001
7/27/17 Security Update 1583 20170726.001
7/25/17 Security Update 1582 20170725.004
7/24/17 Security Update 1581 20170724.001
7/22/17 Security Update 1580 20170721.001
7/20/17 Security Update 1579 20170719.001
7/18/17 Security Update 1578 20170718.001
7/17/17 Security Update 1577 20170717.001
7/14/17 Security Update 1576 20170714.003
7/14/17 Security Update 1575 20170713.001
7/12/17 Security Update 1574 20170712.001
7/12/17 Security Update 1573 20170711.001
7/11/17 Security Update 1572 20170710.001
7/8/17 Security Update 1571 20170707.001
7/6/17 Security Update 1570 20170706.001
7/5/17 Security Update 1569 20170705.001
7/4/17 Security Update 1568 20170704.001
7/3/17 Security Update 1567 20170703.001

2017 June

Date Name LiveUpdate Defs ID
6/30/17 Security Update 1566 20170630.001
6/29/17 Security Update 1565 20170629.001
6/28/17 Security Update 1564 20170628.001
6/28/17 Security Update 1563 20170627.001
6/26/17 Security Update 1562 20170626.001
6/24/17 Security Update 1561 20170623.001
6/23/17 Security Update 1560 20170622.001
6/21/17 Security Update 1559 20170621.001
6/20/17 Security Update 1558 20170620.001
6/19/17 Security Update 1557 20170619.001
6/16/17 Security Update 1556 20170616.003
6/15/17 Security Update 1555 20170615.001
6/14/17 Security Update 1554 20170614.001
6/14/17 Security Update 1553 20170613.001
6/12/17 Security Update 1552 20170612.003
6/9/17 Security Update 1551 20170609.001
6/9/17 Security Update 1550 20170608.001
6/7/17 Security Update 1549 20170607.001
6/7/17 Security Update 1548 20170606.001
6/3/17 Security Update 1547 20170602.001
6/1/17 Security Update 1546 20170601.001

2017 May

Date Name LiveUpdate Defs ID
5/30/17 Security Update 1545 20170530.001
5/29/17 Security Update 1544 20170529.001
5/27/17 Security Update 1543 20170526.001
5/25/17 Security Update 1542 20170525.004
5/23/17 Security Update 1541 20170523.001
5/22/17 Security Update 1540 20170522.001
5/19/17 Security Update 1539 20170519.001
5/19/17 Security Update 1538 20170518.001
5/17/17 Security Update 1537 20170517.003
5/16/17 Security Update 1536 20170516.001
5/16/17 Security Update 1535 20170515.001
5/14/17 Security Update 1534 20170514.001
5/13/17 Security Update 1533 20170513.002
5/13/17 Security Update 1532 20170513.001
5/12/17 Security Update 1531 20170512.001
5/11/17 Security Update 1530 20170511.001
5/11/17 Security Update 1529 20170510.001
5/9/17 Security Update 1528 20170509.002
5/9/17 Security Update 1527 20170509.001
5/4/17 Security Update 1526 20170504.001
5/4/17 Security Update 1525 20170503.001
5/2/17 Security Update 1524 20170502.001
5/1/17 Security Update 1523 20170501.001

2017 April

Date Name LiveUpdate Defs ID
4/28/17 Security Update 1522 20170428.001
4/27/17 Security Update 1521 20170427.003
4/26/17 Security Update 1520 20170426.001
4/25/17 Security Update 1519 20170425.001
4/24/17 Security Update 1518 20170424.001
4/21/17 Security Update 1517 20170421.003
4/21/17 Security Update 1516 20170421.001
4/19/17 Security Update 1515 20170419.001
4/18/17 Security Update 1514 20170418.001
4/17/17 Security Update 1513 20170417.001
4/14/17 Security Update 1512 20170414.001
4/13/17 Security Update 1511 20170413.001
4/12/17 Security Update 1510 20170412.001
4/11/17 Security Update 1509 20170411.001
4/11/17 Security Update 1508 20170410.001
4/8/17 Security Update 1507 20170408.001
4/8/17 Security Update 1506 20170407.001
4/7/17 Security Update 1505 20170406.001
4/5/17 Security Update 1504 20170405.001
4/4/17 Security Update 1503 20170404.001

2017 March

Date Name LiveUpdate Defs ID
3/31/17 Security Update 1502 20170331.003
3/30/17 Security Update 1501 20170330.001
3/29/17 Security Update 1500 20170329.001
3/29/17 Security Update 1499 20170328.001
3/27/17 Security Update 1498 20170327.001
3/24/17 Security Update 1497 20170324.001
3/24/17 Security Update 1496 20170323.001
3/22/17 Security Update 1495 20170322.003
3/21/17 Security Update 1494 20170321.001
3/20/17 Security Update 1493 20170320.003
3/17/17 Security Update 1492 20170317.001
3/16/17 Security Update 1491 20170316.003
3/16/17 Security Update 1490 20170315.001
3/15/17 Security Update 1489 20170314.001
3/13/17 Security Update 1488 20170313.001
3/10/17 Security Update 1487 20170310.001
3/9/17 Security Update 1486 20170309.003
3/8/17 Security Update 1485 20170308.001
3/7/17 Security Update 1484 20170307.001
3/6/17 Security Update 1483 20170306.001
3/3/17 Security Update 1482 20170303.001
3/2/17 Security Update 1481 20170302.001
3/1/17 Security Update 1480 20170301.001
3/1/17 Security Update 1479 20170228.001

2017 February

Date Name LiveUpdate Defs ID
2/26/17 Security Update 1478 20170225.001
2/25/17 Security Update 1477 20170224.001
2/23/17 Security Update 1476 20170222.001
2/21/17 Security Update 1475 20170221.001
2/20/17 Security Update 1474 20170220.001
2/18/17 Security Update 1473 20170217.001
2/17/17 Security Update 1471 20170216.002
2/17/17 Security Update 1472 20170216.001
2/15/17 Security Update 1471 20170215.003
2/14/17 Security Update 1470 20170214.001
2/13/17 Security Update 1469 20170213.003
2/10/17 Security Update 1468 20170210.001
2/9/17 Security Update 1467 20170209.001
2/9/17 Security Update 1466 20170208.001
2/8/17 Security Update 1465 20170207.001
2/6/17 Security Update 1464 20170206.001
2/3/17 Security Update 1463 20170203.001
2/2/17 Security Update 1462 20170202.001
2/2/17 Security Update 1461 20170201.001
2/1/17 Security Update 1460 20170131.001

2017 January

Date Name LiveUpdate Defs ID
1/30/17 Security Update 1459 20170130.001
1/28/17 Security Update 1458 20170127.001
1/26/17 Security Update 1457 20170126.001
1/25/17 Security Update 1456 20170125.001
1/24/17 Security Update 1455 20170124.001
1/23/17 Security Update 1454 20170123.001
1/20/17 Security Update 1453 20170120.001
1/19/17 Security Update 1452 20170119.001
1/19/17 Security Update 1451 20170118.001
1/17/17 Security Update 1450 20170117.001
1/16/17 Security Update 1449 20170116.001
1/13/17 Security Update 1448 20170113.001
1/13/17 Security Update 1447 20170112.003
1/11/17 Security Update 1446 20170111.003
1/11/17 Security Update 1445 20170110.001
1/10/17 Security Update 1444 20170109.001
1/7/17 Security Update 1443 20170107.001
1/5/17 Security Update 1442 20170105.001
1/5/17 Security Update 1441 20170104.001
1/4/17 Security Update 1440 20170103.001
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