diff --git a/Signal/Signal-Info.plist b/Signal/Signal-Info.plist
index 933bd08bf..189d8069b 100644
--- a/Signal/Signal-Info.plist
+++ b/Signal/Signal-Info.plist
@@ -38,7 +38,7 @@
 		</dict>
 	</array>
 	<key>CFBundleVersion</key>
-	<string>2.28.1.1</string>
+	<string>2.28.1.5</string>
 	<key>ITSAppUsesNonExemptEncryption</key>
 	<false/>
 	<key>LOGS_EMAIL</key>
diff --git a/Signal/src/ViewControllers/ConversationView/ConversationViewController.m b/Signal/src/ViewControllers/ConversationView/ConversationViewController.m
index 4d0fe7a37..8d0be3f44 100644
--- a/Signal/src/ViewControllers/ConversationView/ConversationViewController.m
+++ b/Signal/src/ViewControllers/ConversationView/ConversationViewController.m
@@ -814,6 +814,7 @@ typedef enum : NSUInteger {
 {
     // Avoid layout corrupt issues and out-of-date message subtitles.
     self.lastReloadDate = [NSDate new];
+    self.collapseCutoffDate = [NSDate new];
     [self reloadViewItems];
     [self.collectionView.collectionViewLayout invalidateLayout];
     [self.collectionView reloadData];
@@ -1770,6 +1771,7 @@ typedef enum : NSUInteger {
 
     [self.messageMappings setRangeOptions:rangeOptions forGroup:self.thread.uniqueId];
     [self updateShowLoadMoreHeader];
+    self.collapseCutoffDate = [NSDate new];
     [self reloadViewItems];
 }
 
@@ -4801,6 +4803,7 @@ typedef enum : NSUInteger {
         }];
         [self updateMessageMappingRangeOptions];
     }
+    self.collapseCutoffDate = [NSDate new];
     [self reloadViewItems];
 
     [self resetContentAndLayout];
@@ -4838,8 +4841,6 @@ typedef enum : NSUInteger {
 // cell view models.
 - (void)reloadViewItems
 {
-    self.collapseCutoffDate = [NSDate new];
-
     NSMutableArray<ConversationViewItem *> *viewItems = [NSMutableArray new];
     NSMutableDictionary<NSString *, ConversationViewItem *> *viewItemCache = [NSMutableDictionary new];
 
diff --git a/Signal/src/util/MainAppContext.m b/Signal/src/util/MainAppContext.m
index 03d0e61bb..90c51faab 100644
--- a/Signal/src/util/MainAppContext.m
+++ b/Signal/src/util/MainAppContext.m
@@ -25,6 +25,7 @@ NS_ASSUME_NONNULL_BEGIN
 @implementation MainAppContext
 
 @synthesize mainWindow = _mainWindow;
+@synthesize appLaunchTime = _appLaunchTime;
 
 - (instancetype)init
 {
@@ -36,6 +37,8 @@ NS_ASSUME_NONNULL_BEGIN
 
     self.reportedApplicationState = UIApplicationStateInactive;
 
+    _appLaunchTime = [NSDate new];
+
     [[NSNotificationCenter defaultCenter] addObserver:self
                                              selector:@selector(applicationWillEnterForeground:)
                                                  name:UIApplicationWillEnterForegroundNotification
diff --git a/SignalServiceKit/src/Messages/OWSIncompleteCallsJob.m b/SignalServiceKit/src/Messages/OWSIncompleteCallsJob.m
index 5592bf8d1..3d9ce0d92 100644
--- a/SignalServiceKit/src/Messages/OWSIncompleteCallsJob.m
+++ b/SignalServiceKit/src/Messages/OWSIncompleteCallsJob.m
@@ -3,6 +3,8 @@
 //
 
 #import "OWSIncompleteCallsJob.h"
+#import "AppContext.h"
+#import "NSDate+OWS.h"
 #import "OWSPrimaryStorage.h"
 #import "TSCall.h"
 #import <YapDatabase/YapDatabase.h>
@@ -78,9 +80,17 @@ static NSString *const OWSIncompleteCallsJobCallTypeIndex = @"index_calls_on_cal
 {
     __block uint count = 0;
 
+    OWSAssert(CurrentAppContext().appLaunchTime);
+    uint64_t cutoffTimestamp = [NSDate ows_millisecondsSince1970ForDate:CurrentAppContext().appLaunchTime];
+
     [[self.primaryStorage newDatabaseConnection] readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction) {
         [self
             enumerateIncompleteCallsWithBlock:^(TSCall *call) {
+                if (call.timestamp <= cutoffTimestamp) {
+                    DDLogInfo(@"%@ ignoring new call: %@", self.logTag, call.uniqueId);
+                    return;
+                }
+
                 if (call.callType == RPRecentCallTypeOutgoingIncomplete) {
                     DDLogDebug(@"%@ marking call as missed: %@", self.logTag, call.uniqueId);
                     [call updateCallType:RPRecentCallTypeOutgoingMissed transaction:transaction];
@@ -99,7 +109,7 @@ static NSString *const OWSIncompleteCallsJobCallTypeIndex = @"index_calls_on_cal
                                   transaction:transaction];
     }];
 
-    DDLogDebug(@"%@ Marked %u calls as missed", self.logTag, count);
+    DDLogInfo(@"%@ Marked %u calls as missed", self.logTag, count);
 }
 
 #pragma mark - YapDatabaseExtension
diff --git a/SignalServiceKit/src/Util/AppContext.h b/SignalServiceKit/src/Util/AppContext.h
index 6ec9baa26..43a111d55 100755
--- a/SignalServiceKit/src/Util/AppContext.h
+++ b/SignalServiceKit/src/Util/AppContext.h
@@ -94,6 +94,8 @@ NSString *NSStringForUIApplicationState(UIApplicationState value);
 
 - (void)runNowOrWhenMainAppIsActive:(AppActiveBlock)block;
 
+@property (atomic, readonly) NSDate *appLaunchTime;
+
 @end
 
 id<AppContext> CurrentAppContext(void);
diff --git a/SignalShareExtension/Info.plist b/SignalShareExtension/Info.plist
index aa027eadc..cc5fdfd3c 100644
--- a/SignalShareExtension/Info.plist
+++ b/SignalShareExtension/Info.plist
@@ -19,7 +19,7 @@
 	<key>CFBundleShortVersionString</key>
 	<string>2.28.1</string>
 	<key>CFBundleVersion</key>
-	<string>2.28.1.1</string>
+	<string>2.28.1.5</string>
 	<key>ITSAppUsesNonExemptEncryption</key>
 	<false/>
 	<key>NSAppTransportSecurity</key>
diff --git a/SignalShareExtension/utils/ShareAppExtensionContext.m b/SignalShareExtension/utils/ShareAppExtensionContext.m
index 0fcf69175..92ea28980 100644
--- a/SignalShareExtension/utils/ShareAppExtensionContext.m
+++ b/SignalShareExtension/utils/ShareAppExtensionContext.m
@@ -21,6 +21,7 @@ NS_ASSUME_NONNULL_BEGIN
 @implementation ShareAppExtensionContext
 
 @synthesize mainWindow = _mainWindow;
+@synthesize appLaunchTime = _appLaunchTime;
 
 - (instancetype)initWithRootViewController:(UIViewController *)rootViewController
 {
@@ -36,6 +37,8 @@ NS_ASSUME_NONNULL_BEGIN
 
     self.reportedApplicationState = UIApplicationStateActive;
 
+    _appLaunchTime = [NSDate new];
+
     [[NSNotificationCenter defaultCenter] addObserver:self
                                              selector:@selector(extensionHostDidBecomeActive:)
                                                  name:NSExtensionHostDidBecomeActiveNotification