diff --git a/README.md b/README.md
index ec4713b..a2c7578 100644
--- a/README.md
+++ b/README.md
@@ -13,14 +13,14 @@ Run executable from command line with following keys (watch debug ouput with dbg
 * 1 - Leo Davidson sysprep method, this will work only on Windows 7 and Windows 8, used in multiple malware;
 * 2 - Tweaked Leo Davidson sysprep method, this will work only on Windows 8.1.9600;
 * 3 - Leo Davidson method tweaked by WinNT/Pitou developers, works from Windows 7 up to 10.0.10061;
-* 4 - Application Compatibility Shim RedirectEXE method, from WinNT/Gootkit. Works from Windows 7 up to 8.1.9600;
+* 4 - Application Compatibility Shim RedirectEXE method, from WinNT/Gootkit. Works from Windows 7 up to 8.1.9600 (KB3045645 and KB3048097 targets this by removing sdbinst autoelevation ability);
 * 5 - ISecurityEditor WinNT/Simda method, used to turn off UAC, works from Windows 7 up to Windows 10.0.10061;
 * 6 - Wusa method used by Win32/Carberp, tweaked to work with Windows 8/8.1 also;
 * 7 - Wusa method, tweaked to work from Windows 7 up to 10.0.10061;
 * 8 - Slightly modified Leo Davidson method used by Win32/Tilon, works only on Windows 7;
 * 9 - Hybrid method, combination of WinNT/Simda and Win32/Carberp + AVrf, works from Windows 7 up to 10.0.10061;
 * 10 - Hybrid method, abusing appinfo.dll way of whitelisting autoelevated applications and KnownDlls cache changes, works from Windows 7 up to 10.0.10061;
-* 11 - WinNT/Gootkit second method based on the memory patching from MS "Fix it" patch shim (and as side effect - arbitrary dll injection), works from Windows 7 up to 8.1.9600;
+* 11 - WinNT/Gootkit second method based on the memory patching from MS "Fix it" patch shim (and as side effect - arbitrary dll injection), works from Windows 7 up to 8.1.9600 (KB3045645 and KB3048097 targets this by removing sdbinst autoelevation ability);
 * 12 - Windows 10 sysprep method, abusing different dll dependency added in Windows 10.
 
 Note:
@@ -28,7 +28,7 @@ Note:
 * Method (4) unavailable in 64 bit edition because of Shim restriction;
 * Method (6) unavailable in wow64 environment starting from Windows 8. Also target application absent in recent Windows 10 TP 10061 build;
 * Method (11) implemented in x86-32 version;
-* Methods (4), (11) targeted by MS April patch by removing autoelevation from sdbinst.
+* Methods (4), (11) targeted by MS April patch by removing autoelevation from sdbinst. Install KB3045645 for Win7/8 and KB3048097 for Win8.1 to apply security fix. More info: https://support.microsoft.com/en-us/kb/3045645, https://support.microsoft.com/en-us/kb/3048097.
 
 Run examples:
 * akagi32.exe 1