diff --git a/security_checks.md b/security_checks.md
index d1ca7fcd..92884f76 100644
--- a/security_checks.md
+++ b/security_checks.md
@@ -1,15 +1,18 @@
 # Smart Contract Security Issues
 
-| Issue | Description |  Mythril Detection Module(s) |
+| Issue | Description | Mythril Detection Module(s) |
 |------:|-------------|------------|
 |Unprotected functions|         | [unchecked_suicide](mythril/analysis/modules/unchecked_suicide.py), [ether_send](mythril/analysis/modules/ether_send.py)          |
 |Missing check on CALL return value|          | [unchecked_retval](mythril/analysis/modules/unchecked_retval.py)
 |Re-entrancy|                        |           |
 |Multiple transfers in a single transaction|             |           |           |
+|Function call to untrusted contract|             |           |           |
+|Delegatecall or callcode to untrusted contract|             |           |           |
 |Integer overflow/underflow|                        | [integer_underflow](mythril/analysis/modules/integer_underflow.py)          |
 |Type confusion|                        |           |
 |Predictable RNG|                        |           |
 |Transaction order dependence|             |           |           |
 |Timestamp dependence|                        |           |
 |Information exposure|                        |           |
+|Payable transaction does not revert in case of failure | | |
 |Call depth attack|                        |           |