Cursor is draining battery on Mac even after close

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

After one of latest updated Cursor IDE is draining battery a lot after close. There is no hanging process in “Force Quit” window, nor any Cursor-related process in activity monitor that can be refered to from the screenshot. It already consumed 5% of battery on my MacBook Air M3 since I started taking screenshot and writing this message. Only restarting the computer helps. The machine is also very hot.

Steps to Reproduce

Work with Cursor IDE, use Agents, close the IDE and it’s still there.

Expected Behavior

Kill all related process.

Operating System

MacOS

Current Cursor Version (Menu → About Cursor → Copy)

Version: 1.7.44 (Universal)
VSCode Version: 1.99.3
Commit: 9d178a4■■■89981b62546448bb32920a8219a5d0
Date: 2025-10-10T15:43:37.500Z (21 hrs ago)
Electron: 34.5.8
Chromium: 132.0.6834.210
Node.js: 20.19.1
V8: 13.2.152.41-electron.0
OS: Darwin arm64 25.0.0

Does this stop you from using Cursor

No - Cursor works, but with this issue

1 Like

Hey, thanks for the report. Since there’s no visible Cursor process but your battery is draining, a hidden subprocess might be running.

Could you run these Terminal commands and share the output?

ps aux | grep -i cursor
ps aux | grep -i electron

Also, in Activity Monitor:

  1. Switch to the Energy tab
  2. Sort by Energy Impact
  3. Share a screenshot of the top processes

As an immediate workaround, you can try:
pkill -9 Cursor
pkill -9 node

Did this start right after updating to v1.7.44, or was it happening before? Also, what macOS version are you on?

Hi! I had a problem with issue reproduction, but it seems that it may exists only when I’m on battery, and MacBook is not connected to power source.

ps aux | grep -i cursor

norbertsuski 32529 0,0 0,0 468923296 5232 ?? S 9:44 0:00.06 /Applications/Cursor.app/Contents/Frameworks/Electron Framework.framework/Helpers/chrome_crashpad_handler --no-rate-limit --monitor-self-annotation=ptype=crashpad-handler --database=/Users/norbertsuski/Library/Application Support/Cursor/Crashpad --url=https://f.a.k/e --annotation=_productName=Cursor --annotation=_version=1.7.44 --annotation=plat=OS X --annotation=prod=Electron --annotation=ver=34.5.8 --handshake-fd=24norbertsuski 857 0,0 0,1 435430224 18224 ?? S sob.03 0:31.33 /System/Library/PrivateFrameworks/TextInputUIMacHelper.framework/Versions/A/XPCServices/CursorUIViewService.xpc/Contents/MacOS/CursorUIViewServicenorbertsuski 9690 0,0 0,0 410059936 176 s000 R+ 8:09 0:00.00 grep --color=auto --exclude-dir=.bzr --exclude-dir=CVS --exclude-dir=.git --exclude-dir=.hg --exclude-dir=.svn --exclude-dir=.idea --exclude-dir=.tox --exclude-dir=.venv --exclude-dir=venv -i cursor

ps aux | grep -i electron

norbertsuski 9804 0,1 0,0 435299568 1344 s000 S+ 8:11 0:00.01 grep --color=auto --exclude-dir=.bzr --exclude-dir=CVS --exclude-dir=.git --exclude-dir=.hg --exclude-dir=.svn --exclude-dir=.idea --exclude-dir=.tox --exclude-dir=.venv --exclude-dir=venv -i electron
norbertsuski 32529 0,0 0,0 468923296 5232 ?? S 9:44 0:00.06 /Applications/Cursor.app/Contents/Frameworks/Electron Framework.framework/Helpers/chrome_crashpad_handler --no-rate-limit --monitor-self-annotation=ptype=crashpad-handler --database=/Users/norbertsuski/Library/Application Support/Cursor/Crashpad --url=https://f.a.k/e --annotation=_productName=Cursor --annotation=_version=1.7.44 --annotation=plat=OS X --annotation=prod=Electron --annotation=ver=34.5.8 --handshake-fd=24

Activity Monitor screenshot (Cursor seems to be disabled, but it’s still displayed in “Usingi Significant Energy”)

Unfortunately these don’t help (wait, Cursor disappeared from Using Significant Energy after 2-3 minutes when using these):
pkill -9 Cursor
pkill -9 node

I think I didn’t have it before with v1.7.44. My macOS version (Tahoe): 26.0.1 (25A362)

It seems to be a general issue related to the Electron version, which causes high resource usage on macOS Tahoe. The team is already aware of it, and I believe it will be fixed soon.

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

Cursor is closed but is keeps running in background and draining battery

Steps to Reproduce

Cursor is closed but keeps running in background(?) and draining battery

Expected Behavior

It doesn’t drain battery. No background processes are running.

Screenshots / Screen Recordings

Operating System

MacOS

Current Cursor Version (Menu → About Cursor → Copy)

Version: 1.7.44
VSCode Version: 1.99.3
Commit: 9d178a4■■■89981b62546448bb32920a8219a5d0
Date: 2025-10-10T15:43:37.500Z
Electron: 34.5.8
Chromium: 132.0.6834.210
Node.js: 20.19.1
V8: 13.2.152.41-electron.0
OS: Darwin arm64 24.6.0

Does this stop you from using Cursor

Yes - Cursor is unusable

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