HISTORY of the 7-Zip\r
--------------------\r
\r
-18.04 beta 2018-04-25\r
+19.00 2019-02-21\r
+-------------------------\r
+- Encryption strength for 7z archives was increased:\r
+ the size of random initialization vector was increased from 64-bit to 128-bit,\r
+ and the pseudo-random number generator was improved.\r
+- Some bugs were fixed.\r
+\r
+\r
+18.06 2018-12-30\r
+-------------------------\r
+- The speed for LZMA/LZMA2 compressing was increased by 3-10%,\r
+ and there are minor changes in compression ratio.\r
+- Some bugs were fixed.\r
+- The bug in 7-Zip 18.02-18.05 was fixed: there was memory leak in xz decoder.\r
+- 7-Zip 18.02-18.05 used only one CPU thread for bz2 archive creation.\r
+ \r
+\r
+18.05 2018-04-30\r
-------------------------\r
- The speed for LZMA/LZMA2 compressing was increased \r
by 8% for fastest/fast compression levels and \r
- Previous versions of 7-Zip could work incorrectly in "Large memory pages" mode in\r
Windows 10 because of some BUG with "Large Pages" in Windows 10. \r
Now 7-Zip doesn't use "Large Pages" on Windows 10 up to revision 1709 (16299).\r
+- The vulnerability in RAR unpacking code was fixed (CVE-2018-10115).\r
- Some bugs were fixed.\r
\r
\r
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