Safari Web Content Quit

I just updated Safari to 12.0 and have Sierra 10.12.6 for my OS. When I try to load many websites I get the error Safari Web Content quit unexpectedly. I get this so often that I can't read most website. I have no extension in the new Safari and no new Safari apps either. Any help would be great.

iMac with Retina 5K display, macOS Sierra (10.12.6)

Posted on Sep 19, 2018 8:21 AM

Reply
Question marked as Top-ranking reply

Posted on Sep 19, 2018 8:22 AM

Try setting up another admin user account to see if the same problem continues. Please post back on whether or not this worked. Also try the Safe Mode. Please post back on whether or not this worked.


Isolating an issue by using another user account


Safe Mode - About


Safe Mode Startup – El Capitan. also Sierra


If it works in the Safe Mode, try running this program when booted normally and then copy and paste the output in a reply. The program was created by Etresoft, a frequent contributor. Please use copy and paste as screen shots can be hard to read. Click “Share Report” button in the toolbar, select “Copy to Clipboard” and then paste into a reply. This will show what is running on your computer. No personal information is shown.

Etrecheck – System Information

3 replies
Question marked as Top-ranking reply

Sep 19, 2018 8:22 AM in response to cstopher

Try setting up another admin user account to see if the same problem continues. Please post back on whether or not this worked. Also try the Safe Mode. Please post back on whether or not this worked.


Isolating an issue by using another user account


Safe Mode - About


Safe Mode Startup – El Capitan. also Sierra


If it works in the Safe Mode, try running this program when booted normally and then copy and paste the output in a reply. The program was created by Etresoft, a frequent contributor. Please use copy and paste as screen shots can be hard to read. Click “Share Report” button in the toolbar, select “Copy to Clipboard” and then paste into a reply. This will show what is running on your computer. No personal information is shown.

Etrecheck – System Information

Sep 19, 2018 8:55 AM in response to Eric Root

It didn't work in Safe mode and restarting the computer didn't help either.


Below is the report.

EtreCheck version: 4.3.6 (4D041)

Report generated: 2018-09-19 11:50:39

Download EtreCheck from https://etrecheck.com

Runtime: 3:03

Performance: Good


Problem: Apps are crashing


Major Issues:

Anything that appears on this list needs immediate attention.


No Time Machine backup- Time Machine backup not found.

Unsigned files- There are unsigned software installed that could be adware and should be reviewed.


Minor Issues:

These issues do not need immediate attention but they may indicate future problems.


Configuration profiles present- This machine has configuration profiles. These are sometimes used by adware and malware.

Apps crashing- There have been numerous app crashes.

System modifications- There are a large number of system modifications running in the background.

32-bit Apps- This machine has 32-bits apps that may have problems in the future.


Hardware Information:

iMac (Retina 5K, 27-inch, 2017)

iMac Model: iMac18,3

1 3.8 GHz Intel Core i5 (i5-7600K) CPU: 4-core

16 GB RAM - Upgradeable

BANK 0/DIMM0 - 8 GB DDR4 2400 ok

BANK 0/DIMM1 - Empty

BANK 1/DIMM0 - 8 GB DDR4 2400 ok

BANK 1/DIMM1 - Empty


Video Information:

Radeon Pro 580 - VRAM: 8192 MB

iMac 5120 x 2880

Cinema HD 1920 x 1200


Drives:

disk0 - APPLE SSD SM0128L 121.33 GB (Solid State - TRIM: Yes)

Internal PCI-Express 8.0 GT/s x4 NVM Express

disk0s1 - EFI [EFI] 315 MB

disk0s2 [Core Storage Container] 120.88 GB

disk2 - Macintosh HD (Journaled HFS+) [Fusion Drive] 2.11 TB

disk0s3 - B*******X [Recovery] 134 MB


disk1 - APPLE HDD ST2000DM001 2.00 TB (Mechanical)

Internal SATA 6 Gigabit Serial ATA

disk1s1 - EFI (MS-DOS FAT32) [EFI] 210 MB

disk1s2 [Core Storage Container] 2.00 TB

disk2 - Macintosh HD (Journaled HFS+) [Fusion Drive] 2.11 TB

disk1s3 - Recovery HD (Journaled HFS+) [Recovery] 650 MB


Mounted Volumes:

disk2 - Macintosh HD [Fusion Drive] 2.11 TB (2.02 TB free)

Journaled HFS+

Mount point: /

Encrypted


Network:

Interface en0: Ethernet

One IPv4 address

One IPv6 address

Interface en7: iPhone 3

Interface en5: iPhone

Interface en6: iPhone 2

Interface en1: Wi-Fi


Interface en4: Bluetooth PAN

Interface bridge0: Thunderbolt Bridge

iCloud Quota: 5.00 GB available


System Software:

macOS Sierra 10.12.6 (16G1510)

Time since boot: Less than an hour

System Load: 2.03 (1 min ago) 3.08 (5 min ago) 1.66 (15 min ago)


Configuration Files:

File /etc/sysctl.conf exists but not expected


Configuration Profiles:

com.google.Chrome - HideWebStorePromo

com.google.Chrome - ImportAutofillFormData

com.google.Chrome - ImportBookmarks

com.google.Chrome - MetricsReportingEnabled

com.google.Chrome - AutoFillEnabled

com.google.Chrome - SyncDisabled

com.google.Chrome - PasswordManagerEnabled

com.google.Chrome - ImportHomepage

com.google.Chrome - SafeBrowsingEnabled

com.google.Chrome - DefaultGeolocationSetting

com.google.Chrome - SavingBrowserHistoryDisabled

com.google.Chrome - IncognitoEnabled

com.google.Chrome - BlockThirdPartyCookies

com.google.Chrome - DefaultBrowserSettingEnabled

com.google.Chrome - PasswordManagerAllowShowPasswords

com.google.Chrome - AlwaysAuthorizePlugins

com.google.Chrome - ImportSavedPasswords

com.google.Chrome - ImportSearchEngine

com.google.Chrome - ImportHistory

com.google.Chrome - CloudPrintProxyEnabled

com.apple.systempreferences - DisabledPreferencePanes


Security:

SystemStatus
GatekeeperMac App Store and identified developers
System Integrity ProtectionEnabled


Unsigned Files:

Launchd: /Library/LaunchDaemons/com.jamfsoftware.startupItem.plist

Executable: /Library/Application Support/JAMF/ManagementFrameworkScripts/StartupScript.sh

Details: Exact match found in the whitelist - probably OK

Launchd: /Library/LaunchDaemons/com.forescout.secureconnector.daemon.plist

Executable: /Applications/ForeScout SecureConnector.app/Contents/MacOS/ForeScout SecureConnector -daemon

Details: Exact match found in the whitelist - probably OK

Launchd: /Library/LaunchDaemons/com.citrix.ctxusbd.plist

Executable: /Library/Application Support/Citrix Receiver/ctxusbd

Details: Exact match found in the whitelist - probably OK

Launchd: /Library/LaunchAgents/gov.nih.niaid.h_drive.plist

Executable: /usr/local/bin/H_Drive.bash

Launchd: /Library/LaunchAgents/com.forescout.secureconnector.agent.plist

Executable: /Applications/ForeScout SecureConnector.app/Contents/MacOS/ForeScout SecureConnector -agent

Details: Exact match found in the whitelist - probably OK

Launchd: /Library/LaunchDaemons/com.fireeye.xagt.plist

Executable: /Library/FireEye/xagt/xagt.app/Contents/MacOS/bin/xagt -M DAEMON

Details: Restrictive app permissions - possibly adware

Launchd: /Library/LaunchAgents/com.citrix.ReceiverHelper.plist

Executable: /usr/local/libexec/ReceiverHelper.app/Contents/MacOS/ReceiverHelper

Details: Exact match found in the whitelist - probably OK

Launchd: /Library/LaunchAgents/com.citrix.AuthManager_Mac.plist

Executable: /usr/local/libexec/AuthManager_Mac.app/Contents/MacOS/AuthManager_Mac

Details: Exact match found in the whitelist - probably OK

Launchd: /Library/LaunchAgents/com.fireeye.xagtnotif.plist

Executable: /Library/FireEye/xagt/xagtnotif.app/Contents/MacOS/xagtnotif

Launchd: /Library/LaunchAgents/com.oracle.java.Java-Updater.plist

Executable: /Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Resources/Java Updater.app/Contents/MacOS/Java Updater -bgcheck

Details: Exact match found in the whitelist - probably OK

Launchd: /Library/LaunchDaemons/com.oracle.java.Helper-Tool.plist

Executable: /Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Resources/Helper-Tool

Details: Exact match found in the whitelist - probably OK

Launchd: /Library/LaunchAgents/com.citrix.ServiceRecords.plist

Executable: /usr/local/libexec/ServiceRecords.app/Contents/MacOS/ServiceRecords

Details: Exact match found in the whitelist - probably OK


32-bit Applications:

12 32-bit apps


Kernel Extensions:

/Library/Application Support/Citrix Receiver

[Not Loaded] CitrixGUSB.kext (Citrix Systems, Inc., 12.5.0 - SDK 10.9)


/Library/Application Support/Cylance/Desktop/backup

[Loaded] CyProtectDrvOSX.kext (Cylance, Inc., 2.0.1494.543 - SDK 10.10)


/Library/Extensions

[Not Loaded] AX88179_178A.kext (WEI LU SU, 1.8.0 - SDK 10.10)

[Loaded] FireEye.kext (FireEye, Inc., 1.0.0 - SDK 10.9)


/System/Library/Extensions

[Not Loaded] gsidrv.kext (Guidance Software, Inc., 1.0 - SDK 10.6)


System Launch Agents:

[Not Loaded]7 Apple tasks
[Loaded]171 Apple tasks
[Running]108 Apple tasks


System Launch Daemons:

[Not Loaded]40 Apple tasks
[Loaded]171 Apple tasks
[Running]107 Apple tasks
[Other]2 Apple tasks


Launch Agents:

[Running]com.mcafee.reporter.plist (McAfee, Inc. - installed 2018-04-13)
[Loaded]com.microsoft.update.agent.plist (Microsoft Corporation - installed 2018-08-21)
[Running]com.cylancePROTECT.plist (Cylance, Inc. - installed 2018-09-10)
[Running]com.mcafee.menulet.plist (McAfee, Inc. - installed 2018-04-13)
[Not Loaded]com.adobe.AAM.Updater-1.0.plist (? ffb65062 - installed 2018-02-14)
[Running]com.gladwev.flightdeck.plist (Gladwev Software Private Limited - installed 2018-07-20)
[Running]com.forescout.secureconnector.agent.plist (? 2a45e38a - installed 2018-09-09)
[Running]com.citrix.ServiceRecords.plist (? 8e6543d - installed 2017-02-01)
[Loaded]com.citrix.AuthManager_Mac.plist (? 1ce99fae - installed 2017-02-01)
[Running]com.fireeye.xagtnotif.plist (? c6278c4b - installed 2017-11-28)
[Running]com.citrix.ReceiverHelper.plist (? bbfad3f1 - installed 2017-02-01)
[Running]com.jamfsoftware.jamf.agent.plist (JAMF Software - installed 2018-09-13)
[Loaded]com.oracle.java.Java-Updater.plist (? f960cd5a - installed 2018-07-07)
[Loaded]gov.nih.niaid.h_drive.plist (? 9627b08d - installed 2017-01-10)
[Other]com.adobe.ARMDCHelper.cc24aef4a1b90ed56a725c38014c95072f92651fb65e1bf9c8e43c37a2 3d420d.plist (Adobe Systems, Inc. - installed 2018-02-14)
[Running]com.jamf.management.agent.plist (JAMF Software - installed 2018-07-10)


Launch Daemons:

[Loaded]com.microsoft.OneDriveUpdaterDaemon.plist (Microsoft Corporation - installed 2018-08-24)
[Loaded]com.adobe.ARMDC.SMJobBlessHelper.plist (Adobe Systems, Inc. - installed 2018-02-14)
[Running]com.mcafee.agent.macompat.plist (McAfee, Inc. - installed 2017-09-05)
[Running]com.forescout.secureconnector.daemon.plist (? 8237dcc6 - installed 2018-09-09)
[Running]com.cylance.agent_service.plist (Cylance, Inc. - installed 2018-09-10)
[Running]com.mcafee.agent.macmn.plist (McAfee, Inc. - installed 2017-09-05)
[Loaded]com.microsoft.autoupdate.helper.plist (Microsoft Corporation - installed 2018-09-17)
[Running]com.tenablesecurity.nessusagent.plist (Tenable Network Security, Inc. - installed 2018-04-06)
[Not Loaded]com.jamfsoftware.startupItem.plist (? 44b5eabd - installed 2018-09-13)
[Running]com.fireeye.xagt.plist (? 6b4416e6 - installed 2017-11-28)
[Running]com.GSI.Servlet.plist (? 2e0ddf74 - installed 2017-04-07)
[Not Loaded]com.mcafee.ssm.Eupdate.plist (? 0 - installed 2018-04-13)
[Running]com.mcafee.virusscan.fmpd.plist (McAfee, Inc. - installed 2018-05-03)
[Loaded]com.oracle.java.Helper-Tool.plist (? e3fefdd2 - installed 2018-07-07)
[Running]com.adobe.agsservice.plist (Adobe Systems, Inc. - installed 2018-02-14)
[Running]com.mcafee.ssm.ScanManager.plist (McAfee, Inc. - installed 2018-04-13)
[Loaded]com.barebones.authd.plist (? c13813d8 - installed 2015-12-18)
[Running]com.mcafee.agent.ma.plist (McAfee, Inc. - installed 2017-09-05)
[Running]com.jamf.management.daemon.plist (JAMF Software - installed 2018-07-10)
[Loaded]com.adobe.ARMDC.Communicator.plist (Adobe Systems, Inc. - installed 2018-02-14)
[Running]com.mcafee.ssm.ScanFactory.plist (McAfee, Inc. - installed 2018-04-13)
[Loaded]com.citrix.ctxusbd.plist (? 44dc9c9f - installed 2017-02-01)
[Running]com.jamfsoftware.jamf.daemon.plist (JAMF Software - installed 2018-09-13)
[Loaded]com.jamfsoftware.task.1.plist (JAMF Software - installed 2018-09-13)
[Loaded]com.microsoft.office.licensingV2.helper.plist (Microsoft Corporation - installed 2018-02-10)
[Running]gov.nih.nihauthplugind.plist (? fbe765aa - installed 2018-01-02)
[Not Loaded]com.mcafee.aac.plist (? 0 - installed 2018-05-03)
[Running]BESAgentDaemon.plist (International Business Machines Corp.(Tivoli) - installed 2018-04-03)


User Launch Agents:

[Loaded]com.google.keystone.agent.plist (Google, Inc. - installed 2018-07-18)
[Loaded]com.logmein.GoToMeeting.G2MUpdate.plist (LogMeIn, Inc. - installed 2018-09-13)
[Loaded]com.citrixonline.GoToMeeting.G2MUpdate.plist (Citrix Online LLC - installed 2018-03-22)


User Login Items:

iTunesHelper Application (Apple - installed 2018-07-10)

(/Applications/iTunes.app/Contents/MacOS/iTunesHelper.app)


Internet Plug-ins:

QuickTime Plugin: (installed 2018-07-18)

AdobePDFViewerNPAPI: (installed 2017-07-31)

AdobePDFViewer: (installed 2017-07-31)

CitrixICAClientPlugIn: (installed 2018-02-14)

Silverlight: (installed 2018-02-14)

MeetingJoinPlugin: (installed 2018-09-17)

JavaAppletPlugin: (installed 2018-09-17)


3rd Party Preference Panes:

Java (installed 2018-09-17)

NessusAgent.Preferences (installed 2017-08-14)

NIHAuthPluginPrefPane (installed 2018-07-08)


Time Machine:

Time Machine Not Configured!


Top Processes by CPU:

Process (count)Source% of CPULocation
4D?34/Applications/Crimson/Crimson.app
VShieldScanner (4)McAfee, Inc.12
WindowServerApple5
fontdApple4
kernel_taskApple2


Top Processes by Memory:

Process (count)SourceRAM usageLocation
kernel_taskApple1.21 GB
mdworker (28)Apple806 MB
com.apple.WebKit.WebContent (4)Apple721 MB
VShieldScanner (4)McAfee, Inc.264 MB
mds_storesApple201 MB


Top Processes by Network Use:

ProcessSourceInputOutputLocation
com.apple.WebKit.NetworkingApple3 MB90 KB
CylanceSvcCylance, Inc.234 KB25 KB
mDNSResponderApple60 KB17 KB
4D?68 KB4 KB/Applications/Crimson/Crimson.app
kernel_taskApple30 KB15 KB


Top Processes by Energy Use:

Process (count)SourceEnergy (0-100)Location
xagt (2)?5/Library/FireEye/xagt/xagt.app
com.apple.PerformanceAnalysis.animationperfdApple4
WindowServerApple3
assistant_serviceApple1
hiddApple1


Virtual Memory Information:

Available RAM10.46 GB
Free RAM1.24 GB
Used RAM5.54 GB
Cached files9.22 GB
Swap Used0 B


Software Installs (past 30 days):

NameVersionInstall Date
Microsoft AutoUpdate3.8.161122002018-08-21
Microsoft OneDrive18.131.7012018-08-24
Gatekeeper Configuration Data1542018-09-05
Google Chrome 69.0.3497.81 C2018-09-0412018-09-10
Google Chrome 69.0.3497.92 C2018-09-1212018-09-14
Microsoft Excel for Mac16.16.180**0012018-09-14
Microsoft OneNote for Mac16.16.180**0012018-09-14
Microsoft Outlook for Mac16.16.180**0012018-09-14
Microsoft PowerPoint for Mac16.16.180**0012018-09-14
Microsoft Word for Mac16.16.180**0012018-09-14
Node.jsv8.12.02018-09-17
JDK 8 Update 1811.12018-09-17
CylancePROTECT C2018-09-0412018-09-17
CylancePROTECT2.0.1494.5432018-09-17
Safari12.02018-09-18
Skype for Business16.21.652018-09-18


Diagnostics Information (past 7 days):

2018-09-19 11:02:08 Crimson_v12.app Crash

/Applications/Crimson/Crimson.app/Components/Crimson_v12.app

[73882] stack overflow


2018-09-18 11:05:04 Java Updater.app Crash

/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Resources/Java Updater.app

Detected over-release of a CFTypeRef


2018-09-17 12:28:24 FlightDeck Mac Agent.app Crash (12 times)

/Applications/FlightDeck Mac Agent.app


2018-09-17 12:13:42 CylanceUI.app Crash

/Applications/Cylance/CylanceUI.app


2018-09-13 12:04:41 Crimson SQL Dev.app Hang

/Applications/Crimson/Crimson SQL Dev.app



End of report

Sep 19, 2018 9:36 AM in response to cstopher

I would uninstall MacAfee. It tends to interfere with the computer's operation while providing minimal to no benefit. Most long time posters recommend not using antivirus software or cleaning software such as CleanMyMac.

McAfee Uninstall Resources is near bottom of the page



[Running]com.cylancePROTECT.plist


If that doesn't work, try quitting/uninstalling the above.

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

Safari Web Content Quit

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.