

Lightroom Classic 15.4, Lightroom Desktop 9.4 and Lightroom Mobile 11.4 have all been released today. There are some exciting feature updates in all versions of Lightroom, along with bug fixes and new lens support.
Premium Classic Members of our website, click here for even more details on the changes to Lightroom Classic (you will need to be logged in to access the link).
Premium Cloud Members of our website, click here for even more details on the changes to Lightroom Ecosystem (you will need to be logged in to access the link).
2026-06-20 – Classic 15.4 is not currently available for download. This is due to the data-loss bug discovered yesterday. The circumstances are very limited: using Photo menu > Delete Rejected Photos while in the new Duplicates view mode causes unrejected photos to be deleted, so if you already have 15.4 installed, just avoid doing that! But Adobe takes any potential data loss very seriously, especially as it affects people’s precious originals, so the release has been temporarily withdrawn while they integrate a fix for this issue.
2026-06-22 – Lightroom Classic 15.4.1 is now available for download. It fixes the data loss bug that occurred if you used Delete Rejected Photos in the new Duplicates view (which was the reason 15.4 download was pulled at the weekend) and also the problem with Denoise.
New bugs…
- FIXED –
Classic – DATA LOSS: Using Delete Rejected Photos while in Duplicates view deletes all photos in the current view, not just the rejected or duplicate ones. (Thanks to David Kotz for reporting it!) - Classic – The eye icon is always greyed out for the Remove
- Camera Raw – HDR Panoramas: “Lightroom has encountered problems reading this photo.”
Important note for Classic: This release upgrades your catalog format, so just be aware that you can’t easily roll back to 15.3. You may decide to hold off updating to 15.4 until more general feedback is received.
Keyword Syncing (Classic & All Desktop/Cloud Clients)
After many years of asking, Adobe has added Keywords to the metadata that syncs to the cloud. This means you can add keywords on your mobile devices and have them sync back to Lightroom Classic, and any keywords entered in Lightroom Classic are searchable in the cloud ecosystem apps (e.g., mobile/web).
There are a number of factors to be aware of before you start, see our separate post How do I sync keywords?
Duplicate detection (Classic)
In the past, we’ve recommended plugins like Teekesselchen but now Lightroom has its own built-in duplicate detection tool.
Open Duplicates view using the icon on the Toolbar.
The catalog will need to be indexed on first use. This may take some hours but it runs as a background process that can be paused in the Activity Center.

When the indexing completes, the Duplicates view displays the originals and duplicates as collapsed stacks so you can check through them before deleting.

Assisted Culling (Classic & Desktop)
Assisted Culling is out of early access, and there are a few more small changes to note.
The biggest change is the ability to identify which person has their eyes closed or out of focus. The Assisted Culling Info panel (previously called Culling Scores) is now split into two sections. The Photo section displays the overall scores for the selected photo, and the Faces section displays any recognized faces. If you click on a face, you can see that individual’s scores.


You can also see the scores when floating over the overlays in Detail view.


Interactive Histogram (Desktop)
Lightroom now displays RGB values beneath the histogram. As you move the cursor around the photo, these values update to show the red, green, and blue values for the pixel under the cursor. The values use the traditional 8-bit RGB scale, ranging from 0 to 255.
Also, it’s now interactive, which means that you can adjust the Exposure, Highlights, Shadows, Whites, and Blacks sliders by dragging directly on the applicable section of the histogram.


Masking (All)
There’s a new, improved Select Subject mask AI model that better recognizes edges, especially in difficult situations like these bicycle wheels, and the improvement is incredible!


Quick Actions – Blemishes (iOS, iPadOS & Android)
The Blemish Removal tool in Quick Actions has been updated to include new manual touch-up tools. It’s now a Blemish Removal switch under Retouch > Skin. The buttons to the right take you to the Refine view where you can manually refine the automated retouching if the AI missed any blemishes you’d like to remove, or removed any blemishes that you want to keep.


Map View and Editing (iOS & iPadOS)
It’s now possible to view and edit the location of a photo by dropping a pin on a map. You’ll find it in the Location tab of the Info view on iPhone, or on the main Info panel on iPad.


Custom Color Labels (Desktop)
Have you ever wanted more than 5 color labels? Now you can add up to 5 more! To do so, go to Preferences > Color Labels tab. You can also update the name of each color label, and reassign the 6-9 keyboard shortcuts. Note that color labels still don’t sync to Lightroom Classic or mobile, but they are written to XMP when exporting the photos.

Filter/Smart Collection Updates
There are new Metadata Filters and Smart Collection criteria that make it easy to find photos edited using the AI-based tools. They’re all found under the Develop heading in the filter pop-up.
Topaz AI Sharpening (Desktop)
You can now send photos to a simplified version of Topaz’s AI Image Sharpener. To do so, go to Photo menu (or right-click) > AI Sharpen. You can choose Default or Strong, and choose to Apply Topaz Denoise at the same time. Like the existing Topaz Generative Upscale, it costs Generative Credits, which are shown in the dialog.

Here’s one of the images we tried… click on it to see the full sized screenshot and make your own decision whether it’s worth spending the Generative Credits.
Keyboard Shortcuts (iOS & iPadOS)
There are a huge number of new keyboard shortcuts on iOS and iPadOS. We’ve updated our keyboard shortcuts PDF download, and you can also see them in iPadOS 26 by swiping down from the top of the screen to see the menu bar where they can be seen in the drop-downs.

Performance
As usual, there are various performance improvements. Most notably, Denoise on Silicon Macs now uses the Apple Neural Engine, reducing the time it takes to process each photo. In some cases, the speed difference is huge!
On Classic, there are also improvements to Masking brush performance, which should make brush strokes more responsive.
On Desktop, this release’s performance improvements are focused on Versions, HDR, Recommended Presets, and batch editing.
On Android, Adobe lists export performance improvements and better export progress reporting.
Other Changes
- Classic
- Background Process Indicator: There’s a new circular arrow icon in the Identity Plate area that appears when Assisted Culling, Auto Save XMP, Address Lookup, Duplicate Detection, or Face Detection is running in the background. It’s purely for information, so you know why Lightroom’s running a bit slower than normal, and you don’t need to do anything with it.
- Edit in Photoshop: In Preferences > External Editing > Edit in Adobe Photoshop 2026, you can now select 16-bit as an HDR image option when sending photos to Photoshop. Previously you could only select 32-bit.
- Yellow AI Update Badge in Grid View: When AI edits need updating, the Develop Edits badge on the Grid and Filmstrip thumbnails now turns yellow.
- The AI Update warning during Export has been updated to include a Show in Library button.
- Canon tethering has been re-written as a native plugin.
- Desktop
- Generate Video: You may have already tried the Firefly integration added in the February release, which involved passing a photo to a web browser, where you could use various AI models, then download and import the finished photo or video. In this release, the Generate Video portion of that has been improved, with an integrated dialog. This means that you don’t have to go out to a separate web browser, and the resulting video is automatically added to your Lightroom Library. As before, it does cost Generative Credits.
- Android
- Lightroom tab: you can now pinch to change the thumbnail size in Grid view.
- Gallery Grid view: the thumbnails now show the edited version of the photo instead of the original.
- Gallery Grid view: if you hold a finger on a photo in the Gallery Grid view, you can now select and share multiple photos at once without switching to Detail view.
New camera support:
- Canon
- Canon EOS R6 V
- DJI
- DJI Mavic 4 Pro (DJI FC9284)
- DJI Mavic 4 Pro (DJI FC9287)
- DJI Mavic 4 Pro (Hasselblad L3D-100c)
- OPPO
- Find X9 Telephoto camera
- Find X9 UltraWide camera
- Find X9 Wide camera
- Find X9 Pro Telephoto camera
- Find X9 Pro Ultrawide camera
- Find X9 Pro Wide camera
- Find X9s Pro Telephoto camera
- Find X9s Pro Ultrawide camera
- Find X9s Pro Wide camera
- Find X9 Ultra Super Telephoto camera
- Find X9 Ultra Telephoto camera
- Find X9 Ultra Ultrawide camera
- Find X9 Ultra Wide camera
- Click to view the full list of supported cameras
New lens profiles:
- Canon
- Canon RF 20-50mm F4 L IS USM PZ
- OPPO
- Find X9 tele camera 73mm f/2.6
- Find X9 UltraWide camera 15mm f/2.0
- Find X9 wide camera 23mm f/1.6
- Find X9 Pro tele camera 70mm f/2.1
- Find X9 Pro Ultra-Wide camera 15mm f/2.0
- Find X9 Pro wide camera 23mm f/1.5
- Find X9s Pro tele camera 70mm f/2.1
- Find X9s Pro Ultra-Wide camera 15mm f/2.0
- Find X9s Pro wide camera 23mm f/1.5
- Find X9 Ultra tele camera 230mm f/3.5
- Find X9 Ultra tele camera 70mm f/2.2
- Find X9 Ultra – wide camera 14mm f/2.0
- Find X9 Ultra – wide camera 23mm f/1.5
- REEFLEX
- REEFLEX G-Series Super Telephoto 240mm
- REEFLEX G -Series Wide Angle Lens
- SIGMA
- Sigma 15mm F1.4 DC C026
- Sigma 35mm F1.4 DG II A026
- Sony
- Sony FE 100-400mm F4.5 GM OSS
- Sony FE 100-400mm F4.5 GM OSS + 1.4X Teleconverter
- Sony FE 100-400mm F4.5 GM OSS + 2X Teleconverter
- TAMRON
- TAMRON 35 -100mm F2.8 A078 E
- Click here for the full list of available Adobe Lens Profiles
New tether support (Classic only)
Canon Tethering has been rewritten to use the same PTP protocol used by Nikon and Sony. This means there shouldn’t be such a lag in supporting new cameras for tethering, and brings more consistency across the Lightroom tethering tools. However, if you find the old one works better, check Preferences > General tab > Use Canon SDK for Tethering Canon Cameras to revert to the previous method.
- Click to view the full list of cameras supported for tethering.
Bug fixes:
This is a major update so lots of work was put into the new features, but it did also include bug fixes. Adobe only publishes the ones that were reported by users.
- [ACR] Enable JPEG conversion in DNG Converter
- [ACR] Apple Neural Engine for Denoise
- [ACR] Two-sided Linear Gradient
- [ACR] ACR 18.3 unusable unless you disable GPU
- [ACR] (macOS) Photoshop v27.7 ACR 18..3.1 Context menu doesn’t work in Color Grading of masks
- [ACR] Cannot rename or delete local mask presets via right-click in ACR 18.3.1
- [ACR] DNG Converter hangs when resizing DNG via command line
- [ACR] Histogram content is blank in ACR 18.3.1 standalone (regression from Vectorscope refractor)
- [Classic] Large number of Brush Strokes render UI unresponsive and can reset edits
- [Classic] Ability to sync Lightroom Classic keywords with the Lightroom Ecosystem
- [Classic] Duplicate detection in a catalog
- [Classic] (Win) SDK: folder:getParent() raises error instead of returning nil on root folder
- [Classic] Recurring synchronization issues that cannot be diagnosed
- [Classic] White/Black borders around filmstrip thumbnails
- [Classic] German icons for mobile may need translation correction
- [Classic] Removing denoise from a large number of photos fails
- [Classic] Editing with Auto Sync on does not sync edits when using Smart Previews
- [Desktop] Search bar won’t find keywords in v8 unless Keywords filter is specified
- [Desktop] Provide similar acknowledgements when a photo is moved in or out of a Target album
- [Desktop] AES Panel shows out of date edits but does not clear on update
- [Desktop] File renaming sequence applied incorrectly
- [Desktop] Wrong French translation
- [Desktop] Pressing Enter/Return doesn’t export image in Export with Custom Settings
- [Desktop] Apple Neural Engine for Denoise
- [Desktop] Auto Versions has images not related to the actual images and contains ‘merged’ separate images
If you find a bug, click here to learn how to report it to Adobe.
How do I update?
To update on the desktop, go to Help menu > Updates or click the Update button in the CC app. The update servers take a while to push the updates around the world to avoid overloading the servers. You can also open the Creative Cloud app, click the … icon (top right), and select Check for Updates to give it a nudge. To update on mobile, visit the App Store (iOS) / Play Store (Android).
Are the books updated?
The eBooks for Adobe Lightroom Classic – The Missing FAQ and Adobe Lightroom – Edit on the Go have been fully updated to include the new features, as have the online versions (available for current Premium Members).
The eBooks can be downloaded immediately after purchase. If you already have a current Premium Membership for the relevant eBook, the latest eBooks are available for download in your Members Area.
Premium Classic Members of our website, click here for even more details on the changes to Lightroom Classic (you will need to be logged in to access the link).
Premium Cloud Members of our website, click here for even more details on the changes to Lightroom Ecosystem (you will need to be logged in to access the link).




Are the books updated?
Hi there thanks for all the info, question around upgrading the catalog format..
When this happens I find I usually get lots of copies over the years of old catalogs. 2021-25 versions 11-13, so at what point can I feel comfortable deleting those?
It is, of course, your decision, but you may find our comments on that blog useful:
https://www.lightroomqueen.com/catalog-back-frequency-keep/
Thanks Paul, I pretty much do all that is suggested in that post, thanks for sharing. My query I suppose was more around keeping the copies of the old catalog formats when Adobe updates and replaces with a new one periodically.
There is a reference made near the top of this post – Important note for Classic. So just wondering 🙂
I understand. Personally, I treat a version upgrade backup the same as any other; if there’s any major issue found in a new release (that requires a catalog upgrade), it’s usually well known relatively quickly after a release. As I tend to keep at least a monthly backup for 6 months (similar to the blog advice) I find I’m covered. That said, I’ve only ever needed to go back a month to recover data, and that was due to me deleting some things in error!
Thanks heaps Paul for a little extra clarity, that’s helpful.
Great write-up! I’ve been waiting for the automatic duplicate detection feature to finally leave the wishlist, and seeing it live in 15.4 is a lifesaver for cleaning up my older catalogs. The 50% Denoise speed boost on Apple Silicon is also an absolute game-changer for my high-ISO event workflows. Thanks for breaking all the desktop and mobile updates down so clearly
Shouldn’t someone say something about Adobe pulling LR 15.4 due to a serious bug? What do those people who already downloaded it do?
As stated in our blog, ones already using just needed to avoid the Duplicate delete – the main version was fine.
In any event Adobe now fixed this and 15.4.1 is available for download now.
Great. Glad to hear it. Thanks for updating the post.
Hi,
Typically, editing in Lightroom CC is the same as in Camera Raw. I just watched Julieanne Kost’s Camera Raw 18.4 video and saw some editing features that aren’t available in Lightroom CC, such as vector scope, bidirectional linear gradients, adjusting mask edges, etc.
Am I missing something??
Murk
Camera Raw is the Edit/Develop Engine powering the Lightroom clients. New Edit features must be built in Camera Raw before the Lightroom clients can adopt them. Unburdened by the additional cataloging, syncing, and other workflow functionalities, Camera Raw can move more quickly to get these desired new features into your editing workflow. The goal of Adobe is to eventually port these features into the Lightroom clients. Thus, ACR can be ahead of Lightroom.
In other words, no you’re not missing anything. This is a recent change.
LrC 15.4 takes very long time to launch ~20-30 min.
My computer should be strong enough for LrC.
Once its up it runs well – fast & smooth
That’s odd. Which operating system? Have you tried uninstalling and reinstalling?
Win 11
Yes, I did try
Seems to be resolved after deleting the previews folder.
Its a big catalog.
“Classic – DATA LOSS: Using Delete Rejected Photos while in Duplicates view deletes all photos in the current view, not just the rejected or duplicate ones.”
What exactly do mean by “Duplicates view”?
The new Duplicate Detection feature has its own view mode. You’ll see it in the Toolbar to the right of Grid, Loupe, Survey, etc. buttons.
thanks
Trying not to fall out of my chair. Keyword sync. I had given up that it would happen.
Lots of very happy people this time!!!
Aren’t you guys confusing SELECT SUBJECT with SELECT OBJECT? You selected a bike and it seems to work well, but the SUBJECT mask is supposed to detect people, not objects.
Did they improve the OBJECT detection as well?
I tried Object on bike, etc shots that I have and it worked really well compared to before so I believe it got updated as well.
No, we aren’t confusing Subject at all. Subject isn’t just about People; it’s looking for the subject of the photo (in the case we used, bicycles). Object selection is simply you choosing the subject yourself, so by nature this is also improved with this update.
I’ve just upgraded and have had multiple complete crashes (no error message, just shuts down) within half an hour. It’s re-analysing my 71031 photos with the new Assisted Culling feature so I wonder if that’s the problem – it seems to be doing about 500 then crashing.
And it just crashed again…
Looks like Assisted Culling is no longer an option for me.
Further update (I’m on Windows 11 by the way). The previous crashes were with the Assisted Culling section open. So I tried with that section closed and this time Lightroom crashed but this time as a lock up with 0% CPU usage and the only way to close it was with Task Manager.
So not sure what the problem is but I’ll be rolling back to the old version until this is fixed.
I was excited to hear that there may be more custom color labels. But then I saw they are only for the Desktop version? has Lightroom Queen ever heard that Adobe will expand ratings and custom color labels to Lightroom Classic? if they can do it for Desktop, why not for Classic? thank you.
It’s definitely possible. While the two teams work in parallel, the features that get prioritised for each release differ. This time, the Classic team were more focused on keyword syncing and duplicate detection, which weren’t a priority for the Desktop team. So hopefully someday, we just don’t know when.
Probably not surprising, but on my M1 Ultra the new denoise seems slower than the previous version.
That’s probably because you have so much GPU power on an Ultra that it’s faster to use that over the now perhaps default Neural Engine solution. Try switching your preferences from Auto to GPU…
Installed the new app versions one hour ago. Immediately I ran into a bug: I get an error message when I try to use Denoise on any raw file or a raw file that was converted losslessly to a DNG file. Fortunately I made a backup of my Data (macOS) and that backup is going to be restored.
What’s the error message you get Ad, and which OS version are you using? On a Silicon Mac or Intel?
It was “an unexpected error”. Meanwhile I got some suggestions what could be wrong from Rikk Flohr from Adobe and it appears that my user profile is most likely corrupt. LrC’s Denoise worked normally under another user account on the same computer.
So not a LrC problem after all. Now in the process of trying to fix it without a complete re-install. Sorry for bringing this up as a LrC bug.
We’re delighted Rikk was able to diagnose and help you. Good that it’s not a Lightroom bug, but all the best with sorting the Profile. Thank you for the update.