Safari reports "web content stopped working"

For the past week I've been getting errors viewing reports on PowerBI.com in Safari on multiple Macs. I get the following error:



Here is the actual error report from Safari:

Process:               com.apple.WebKit.WebContent [983]
Path:                  /System/Library/Frameworks/WebKit.framework/Versions/A/XPCServices/com.apple.WebKit.WebContent.xpc/Contents/MacOS/com.apple.WebKit.WebContent
Identifier:            com.apple.WebKit.WebContent
Version:               11601 (11601.5.17.1)
Build Info:            WebKit2-7601005017001000~1
Code Type:             X86-64 (Native)
Parent Process:        ??? [1]
Responsible:           Safari [970]
User ID:               502

Date/Time:             2016-04-18 11:10:34.834 +0400
OS Version:            Mac OS X 10.11.4 (15E65)
Report Version:        11
Anonymous UUID:        25361B16-3983-6C7B-8DAA-E01DE777D1F7

Sleep/Wake UUID:       E6B62C66-DF52-443A-9303-27F2F6E71F87

Time Awake Since Boot: 140000 seconds
Time Since Wake:       1400 seconds

System Integrity Protection: enabled

Crashed Thread:        0  Dispatch queue: com.apple.main-thread

Exception Type:        EXC_BAD_ACCESS (SIGSEGV)
Exception Codes:       KERN_INVALID_ADDRESS at 0x0000000000000010
Exception Note:        EXC_CORPSE_NOTIFY

VM Regions Near 0x10:
--> 
    __TEXT                 00000001040c8000-00000001040c9000 [    4K] r-x/rwx SM=COW  /System/Library/Frameworks/WebKit.framework/Versions/A/XPCServices/com.apple.WebKit.WebContent.xpc/Contents/MacOS/com.apple.WebKit.WebContent

Application Specific Information:
Bundle controller class:
BrowserBundleController
 
Process Model:
Multiple Web Processes
 

Global Trace Buffer (reverse chronological seconds):
126495.041320 CFNetwork                 	0x00007fff8e833e3b Explicitly setting CF cookie storage singleton
126495.041760 CFNetwork                 	0x00007fff8e86a811 Explicitly setting cookie storage singleton


Logical CPU:     2
Error Code:      0x00000004
Trap Number:     14