Same here -- it is quite repeatable, happens right after hitting OK on the authenticator number entry, and appears to be a double dispose of a QTimer by the obs browser view.
I hope you can fix this sooner than I can download the source and debug it...
-------------------------------------
Translated Report (Full Report Below)
-------------------------------------
Process: OBS [41261]
Path: /Applications/OBS.app/Contents/MacOS/OBS
Identifier: com.obsproject.obs-studio
Version: 32.0.1 (18049297615)
Code Type: X86-64 (Native)
Parent Process: launchd [1]
User ID: 501
Date/Time: 2025-10-22 17:25:51.5047 -0700
OS Version: macOS 14.7.8 (23H730)
Report Version: 12
Bridge OS Version: 9.6 (22P6083)
Anonymous UUID: 096D5B68-B94E-63F0-17DD-11136D1F6B88
Time Awake Since Boot: 1800000 seconds
System Integrity Protection: enabled
Crashed Thread: 0 CrBrowserMain Dispatch queue: com.apple.main-thread
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000078
Exception Codes: 0x0000000000000001, 0x0000000000000078
Termination Reason: Namespace SIGNAL, Code 11 Segmentation fault: 11
Terminating Process: exc handler [41261]
VM Region Info: 0x78 is not in any region. Bytes before following region: 4541742984
REGION TYPE START - END [ VSIZE] PRT/MAX SHRMOD REGION DETAIL
UNUSED SPACE AT START
--->
__TEXT 10eb58000-10ef90000 [ 4320K] r-x/r-x SM=COW /Applications/OBS.app/Contents/MacOS/OBS
Thread 0 Crashed:: CrBrowserMain Dispatch queue: com.apple.main-thread
0 QtCore 0x111a8b40b QTimer::~QTimer() + 27
1 obs-browser 0x1222a536c 0x122242000 + 406380
2 obs-browser 0x1222a542e 0x122242000 + 406574
3 OBS 0x10ebca2ef 0x10eb58000 + 467695
4 OBS 0x10ebc9ba3 0x10eb58000 + 465827
5 QtCore 0x111a785cb 0x111994000 + 935371
6 obs-browser 0x12227cc33 0x122242000 + 240691
7 QtCore 0x111a31e12 QMetaMethodInvoker::invokeImpl(QMetaMethod, void*, Qt::ConnectionType, long long, void const* const*, char const* const*, QtPrivate::QMetaTypeInterface const* const*) + 1090
8 QtCore 0x111a355cb QMetaObject::invokeMethodImpl(QObject*, char const*, Qt::ConnectionType, long long, void const* const*, char const* const*, QtPrivate::QMetaTypeInterface const* const*) + 331
9 obs-browser 0x1222a0b82 0x122242000 + 387970
10 obs-browser 0x1222585b7 0x122242000 + 91575
11 Chromium Embedded Framework 0x12f31d3b7 cef_create_context_shared + 8199
12 Chromium Embedded Framework 0x12f3a6c8a cef_zip_reader_create + 436442
13 Chromium Embedded Framework 0x12f47bb8c cef_time_from_basetime + 267948
14 Chromium Embedded Framework 0x13885f3c4 ChromeAppModeStart_v7 + 90838516
15 Chromium Embedded Framework 0x13885f37e ChromeAppModeStart_v7 + 90838446
16 Chromium Embedded Framework 0x131e8f53c cef_time_from_basetime + 44388444
17 Chromium Embedded Framework 0x131e70f6b cef_time_from_basetime + 44264075
18 Chromium Embedded Framework 0x131e6f1cd cef_time_from_basetime + 44256493
19 Chromium Embedded Framework 0x131e6e1c3 cef_time_from_basetime + 44252387
20 Chromium Embedded Framework 0x131e958bd cef_time_from_basetime + 44413917
21 Chromium Embedded Framework 0x131ebc3b5 cef_time_from_basetime + 44572373
22 Chromium Embedded Framework 0x13175d1f7 cef_time_from_basetime + 36842775
23 Chromium Embedded Framework 0x1339de300 ChromeAppModeStart_v7 + 8521008
24 Chromium Embedded Framework 0x1339e396f ChromeAppModeStart_v7 + 8543135
25 Chromium Embedded Framework 0x1339dfceb ChromeAppModeStart_v7 + 8527643
26 Chromium Embedded Framework 0x133d367a9 ChromeAppModeStart_v7 + 12028377
27 Chromium Embedded Framework 0x133d36b57 ChromeAppModeStart_v7 + 12029319
28 Chromium Embedded Framework 0x133851d80 ChromeAppModeStart_v7 + 6897584
29 Chromium Embedded Framework 0x133870036 ChromeAppModeStart_v7 + 7021158
30 Chromium Embedded Framework 0x133870705 ChromeAppModeStart_v7 + 7022901
31 Chromium Embedded Framework 0x12f35c5cf cef_zip_reader_create + 131615
32 Chromium Embedded Framework 0x1338709f9 ChromeAppModeStart_v7 + 7023657
33 Chromium Embedded Framework 0x133835373 ChromeAppModeStart_v7 + 6780323
34 Chromium Embedded Framework 0x133835b9c ChromeAppModeStart_v7 + 6782412
35 Chromium Embedded Framework 0x12f37892c cef_zip_reader_create + 247164
36 QtCore 0x111a702c4 QObject::event(QEvent*) + 660
37 QtWidgets 0x111f8f944 QApplicationPrivate::notify_helper(QObject*, QEvent*) + 308
38 QtWidgets 0x111f908dc QApplication::notify(QObject*, QEvent*) + 492
39 QtCore 0x111a264fe QCoreApplication::notifyInternal2(QObject*, QEvent*) + 158
40 QtCore 0x111a2750d QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) + 541
41 libqcocoa.dylib 0x11189541a 0x11187d000 + 99354
42 libqcocoa.dylib 0x1118966ac 0x11187d000 + 104108
43 CoreFoundation 0x7ff815199f77 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
44 CoreFoundation 0x7ff815199f19 __CFRunLoopDoSource0 + 157
45 CoreFoundation 0x7ff815199ce4 __CFRunLoopDoSources0 + 215
46 CoreFoundation 0x7ff815198961 __CFRunLoopRun + 919
47 CoreFoundation 0x7ff815198002 CFRunLoopRunSpecific + 557
48 HIToolbox 0x7ff81fbb8a09 RunCurrentEventLoopInMode + 292
49 HIToolbox 0x7ff81fbb8816 ReceiveNextEventCommon + 665
50 HIToolbox 0x7ff81fbb8561 _BlockUntilNextEventMatchingListInModeWithFilter + 66
51 AppKit 0x7ff81880c161 _DPSNextEvent + 880
52 AppKit 0x7ff819120ae0 -[NSApplication(NSEventRouting) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1273
53 libqcocoa.dylib 0x111893f2a 0x11187d000 + 93994
54 QtCore 0x111a2fc06 QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 534
55 QtWidgets 0x1121f4be8 QDialog::exec() + 536
56 OBS 0x10ec6544a 0x10eb58000 + 1102922
57 OBS 0x10ec610c5 0x10eb58000 + 1085637
58 OBS 0x10ec5b967 0x10eb58000 + 1063271
59 OBS 0x10ecf4f40 0x10eb58000 + 1691456
60 OBS 0x10ec8d4c8 0x10eb58000 + 1266888
61 QtCore 0x111a78570 0x111994000 + 935280
62 QtWidgets 0x1120b2310 0x111f83000 + 1241872
63 QtWidgets 0x1120b1e91 QAbstractButton::click() + 113
64 QtCore 0x111a785cb 0x111994000 + 935371
65 QtWidgets 0x1120b2310 0x111f83000 + 1241872
66 QtWidgets 0x1120b219d 0x111f83000 + 1241501
67 QtWidgets 0x1120b321d QAbstractButton::mouseReleaseEvent(QMouseEvent*) + 205
68 QtWidgets 0x111fe3e45 QWidget::event(QEvent*) + 469
69 QtWidgets 0x111f8f944 QApplicationPrivate::notify_helper(QObject*, QEvent*) + 308
70 QtWidgets 0x111f9214a QApplication::notify(QObject*, QEvent*) + 6746
71 QtCore 0x111a264fe QCoreApplication::notifyInternal2(QObject*, QEvent*) + 158
72 QtWidgets 0x111f8ff9a QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) + 938
73 QtWidgets 0x111ffc508 0x111f83000 + 496904
74 QtWidgets 0x111ffb2d6 0x111f83000 + 492246
75 QtWidgets 0x111f8f944 QApplicationPrivate::notify_helper(QObject*, QEvent*) + 308
76 QtWidgets 0x111f908dc QApplication::notify(QObject*, QEvent*) + 492
77 QtCore 0x111a264fe QCoreApplication::notifyInternal2(QObject*, QEvent*) + 158
78 QtGui 0x110ec57f2 QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) + 2466
79 QtGui 0x110f2966b QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 443
80 libqcocoa.dylib 0x1118966ac 0x11187d000 + 104108
81 CoreFoundation 0x7ff815199f77 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
82 CoreFoundation 0x7ff815199f19 __CFRunLoopDoSource0 + 157
83 CoreFoundation 0x7ff815199ce4 __CFRunLoopDoSources0 + 215
84 CoreFoundation 0x7ff815198961 __CFRunLoopRun + 919
85 CoreFoundation 0x7ff815198002 CFRunLoopRunSpecific + 557
86 HIToolbox 0x7ff81fbb8a09 RunCurrentEventLoopInMode + 292
87 HIToolbox 0x7ff81fbb8646 ReceiveNextEventCommon + 201
88 HIToolbox 0x7ff81fbb8561 _BlockUntilNextEventMatchingListInModeWithFilter + 66
89 AppKit 0x7ff81880c161 _DPSNextEvent + 880
90 AppKit 0x7ff819120ae0 -[NSApplication(NSEventRouting) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1273
91 AppKit 0x7ff818a9ef6a -[NSApplication _doModalLoop:peek:] + 297
92 AppKit 0x7ff818cda7ea __33-[NSApplication runModalSession:]_block_invoke_2 + 69
93 AppKit 0x7ff818cda792 __33-[NSApplication runModalSession:]_block_invoke + 78
94 AppKit 0x7ff818a9d345 _NSTryRunModal + 100
95 AppKit 0x7ff818cda68f -[NSApplication runModalSession:] + 132
96 libqcocoa.dylib 0x111893ed2 0x11187d000 + 93906
97 QtCore 0x111a2fc06 QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 534
98 QtWidgets 0x1121f4be8 QDialog::exec() + 536
99 OBS 0x10eda0dca 0x10eb58000 + 2395594
100 OBS 0x10ed5c57a 0x10eb58000 + 2114938
101 QtCore 0x111a78570 0x111994000 + 935280
102 QtGui 0x11125b370 QAction::activate(QAction::ActionEvent) + 384
103 QtCore 0x111a702c4 QObject::event(QEvent*) + 660
104 QtWidgets 0x111f8f944 QApplicationPrivate::notify_helper(QObject*, QEvent*) + 308
105 QtWidgets 0x111f908dc QApplication::notify(QObject*, QEvent*) + 492
106 QtCore 0x111a264fe QCoreApplication::notifyInternal2(QObject*, QEvent*) + 158
107 QtCore 0x111a2750d QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) + 541
108 libqcocoa.dylib 0x11189541a 0x11187d000 + 99354
109 libqcocoa.dylib 0x1118966ac 0x11187d000 + 104108
110 CoreFoundation 0x7ff815199f77 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
111 CoreFoundation 0x7ff815199f19 __CFRunLoopDoSource0 + 157
112 CoreFoundation 0x7ff815199ce4 __CFRunLoopDoSources0 + 215
113 CoreFoundation 0x7ff815198961 __CFRunLoopRun + 919
114 CoreFoundation 0x7ff815198002 CFRunLoopRunSpecific + 557
115 HIToolbox 0x7ff81fbb8a09 RunCurrentEventLoopInMode + 292
116 HIToolbox 0x7ff81fbb8646 ReceiveNextEventCommon + 201
117 HIToolbox 0x7ff81fbb8561 _BlockUntilNextEventMatchingListInModeWithFilter + 66
118 AppKit 0x7ff81880c161 _DPSNextEvent + 880
119 AppKit 0x7ff819120ae0 -[NSApplication(NSEventRouting) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1273
120 AppKit 0x7ff8187fd575 -[NSApplication run] + 603
121 libqcocoa.dylib 0x111893fc9 0x11187d000 + 94153
122 QtCore 0x111a2fc06 QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 534
123 QtCore 0x111a26c61 QCoreApplication::exec() + 193
124 OBS 0x10ec6a14a 0x10eb58000 + 1122634
125 dyld 0x7ff814d31345 start + 1909