diff --git a/KNOWN_ISSUES.txt b/KNOWN_ISSUES.txt
index a7f2d71804..5ef40541e8 100644
--- a/KNOWN_ISSUES.txt
+++ b/KNOWN_ISSUES.txt
@@ -2,10 +2,19 @@ Known issues and limitations
 
 We plan to address the following issues in future releases.
 
+General:
+- Only a single instance of the application can be executed at once.  There is no check if another instance is already running.  Running a second instance will cause issues.
+
+Case:
+- Closing a Case in certain situations when ingest is running or processing is done in the background may cause stability issues.  If case cannot be cleanly closed, close the application.
+
 Ingest:
-- Ingest can fail and cause unexpected behavior if "Add image" action is performed while ingest is running.
+- Ingest may fail and cause unexpected behavior if "Add image" action is performed while ingest is running.
+
+Hash DB:
+- Hash DB module does not currently search unallocated space and unallocated/deleted files,
 
 Keyword search module:
-- Keyword search module does not currently search unallocated space,
-- Keyword search maximum size of files to be indexed and searched is 200MB,
-- Keyword search maximum size of unknown files to be searched is 10MB.
+- Keyword search module does not currently search unallocated space and unallocated/deleted files,
+- Keyword search maximum size of files to be indexed and searched is 100MB,
+- Keyword search maximum size of unknown files to be searched is 1MB.