News-duboma.cc ads: what it is and how to remove it
Once people are exposed to News-duboma.cc ads for the first time, they are usually baffled and soon conclude that the activity is related to a virus infection. Intrusive pop-ups may show up even if the website is not currently being visited; in fact, the ads can still be seen if Google Chrome, Mozilla Firefox, MS Edge, or another web browser is not actively being used at the time.
Facts checked October 6, 2026. Removal steps tested on Windows 11 (26H2) and checked against Microsoft's and the browser makers' current documentation. Sections marked as our earlier report are the original text: they describe the threat as it was then and have not been reviewed since. The 2026 status, the removal steps and the questions are current.
Automatic
Get a free scan and check if your PC is infected.
Fortect finds malware, unwanted programs and the Windows damage they leave behind, and repairs it in one pass.
If notifications from news-duboma.cc led you to download something, a free scan can check the PC for anything that came with it.
Do it yourself · free Remove News-duboma.cc ads yourself 2 steps, about 6 minutes, no software needed.

News-duboma.cc ads: summary
| Distribution | Push notifications show up at some point after the "Allow" button in the notification prompt is clicked |
|---|---|
| Damage | Various security problems due to exposure to scams, monetary losses, system infections, etc. |
| Name | News-duboma.cc |
| Type | Push notifications, ads, scam, pop-ups |
| Symptoms | Notifications show up at the bottom-right corner of the screen – these include fraudulent content and links to potentially dangerous websites |
| Detection names | No Microsoft detection name is known |
| Removal | Scan the PC with security software to find and remove the malware and anything installed with it. Fortect scans Windows for malware and repairs the system files and settings it damaged. Remove it nowTo use the full-featured product, you have to purchase a license for Fortect. The scan is free. |
Show 7 more facts
| Evidence | 4 write-ups by security sites; details still limited |
|---|---|
| Domains | news-duboma.cc |
| Ads shown as | Desktop notifications |
| Browsers | Chrome, Edge and Firefox |
| Installed on the PC | Nothing; a browser notification permission only |
| First seen | 14 April 2022 |
| Facts checked | 6 October 2026 |
What the News-duboma.cc ads ads look like
Click Allow to verify that you are not a robot
Is News-duboma.cc ads dangerous?
From our report of Apr 2022 · not reviewed since
News-duboma.cc ads show malicious links to fake websites
Once people are exposed to News-duboma.cc ads for the first time, they are usually baffled and soon conclude that the activity is related to a virus infection.
Intrusive pop-ups may show up even if the website is not currently being visited; in fact, the ads can still be seen if Google Chrome, Mozilla Firefox, MS Edge, or another web browser is not actively being used at the time.
The phenomenon is not actually directly related to the malware and starts showing up only if users accept push notifications from News-duboma.cc. Many people claim that they never did so, so they are baffled about how did this happen. In the meantime, if the pop-ups are not removed, users might be exposed to more malicious content, as scammers are known to associate themselves with insecure ad networks.
If you have been troubled by News-duboma.cc push notifications, you shouldn't worry too much and follow our guidelines to remove them effectively. Since redirects to potentially dangerous and fake websites are often a sign of adware infection, we'll also discuss its removal to ensure that the system is clean.


From our report of Apr 2022 · not reviewed since
How the scam operates
One of the biggest parts of the push notification scam schemes (or any other scams for a matter of fact) is their ability to show up unexpectedly when users expect to see one thing but end up seeing another. Since Google - the most popular search engine and browser - filters malicious results, it's almost impossible to end up on a page like News-duboma.cc via the search directly.
Therefore, scammers employ various other techniques to ensure that users end up on their sites - they cooperate with less secure websites and potentially unwanted programs/malware. This is why it is more likely to encounter a dangerous redirect on sites that distribute pirated software or offer illegal video streaming services.
Once users are redirected, they are commonly exposed to a statement that, if not thought through, might lead to the infiltration of the unwanted material by News-duboma.cc or similar websites. For example, you might be told the following:
Some users might perceive this as a verification prompt that is relatively common on other websites (similar to captcha) and click the "Allow" button. By doing this, users would immediately allow this malicious site to send information to desktops without restrictions.
Initially, the activity would be absent, and users would be rerouted to similar websites, such as Zcgxd.xyz or News-hetayi.cc, where they would be asked for the same thing. Please ignore everything, as it would increase the number of intrusive ads you will see over time.

From our report of Apr 2022 · not reviewed since
More from our earlier report on News-duboma.cc
- Removing browser caches, preventing tracking, and fixing the damage done by malware is easier with
From our report of Apr 2022 · not reviewed since
Dangers of News-duboma.cc ads
Since crooks use unsafe advertising networks, users are more likely to be exposed to malicious advertisements.
Misleading ads are more likely to attract users to click them than genuine ones in most cases, hence the profit from fake content online can be tremendous.
The push notifications sent from a scam site can contain all sorts of content; some ads might be fully legitimate and redirect to genuine and trustworthy services. However, more often than not, users are likely to be exposed to even more phishing material. Here is what you can expect to see via News-duboma.cc pop-ups:
Even if you do not interact with these links intentionally, you could click them by accident due to their ability to show up without warning.
- Get-rich-quick schemes
- Fake virus infection alerts
- Gift card scams
- Lottery scams, etc.
Check your browser and PC
- Address:
news-duboma.cc
How to remove News-duboma.cc ads
How to stop News-duboma.cc notifications
Do this in every browser you use, and in every profile inside it: each keeps its own list of sites allowed to send notifications.
Nothing has to be uninstalled for the notifications themselves.
Which browser shows the ads?
Step 1: Remove news-duboma.cc from Chrome's notification list
Open More (the three dots) > Settings > Privacy and security > Site settings > Notifications, or paste
chrome://settings/content/notificationsinto the address bar.Under Allowed to send notifications, open the menu next to
news-duboma.ccand choose Remove or Block, and do the same for any other address you do not recognise.Next to Not allowed to send notifications, click Add and enter news-duboma.cc, so the site cannot ask again. The menus are the same in Chrome on Windows 11 and Windows 10, and each Chrome profile keeps its own list.

Chrome on Windows 11: Settings > Privacy and security > Site settings > Notifications. Full procedure with screenshots: Stop website notifications and pop-ups
Instructions for Google Chrome
Remove from Google Chrome
Delete malicious extensions from Google Chrome:
- Open Google Chrome, click on the Menu (three vertical dots at the top-right corner) and select More tools > Extensions.
- In the newly opened window, you will see all the installed extensions. Uninstall all suspicious extensions related to the unwanted program by clicking Remove.

Clear cache and web data from Chrome:
- Click on Menu and pick Settings.
- Under Privacy and security, select Clear browsing data.
- Select Browsing history, Cookies and other site data, as well as Cached images and files.
- Click Clear data.

Change your homepage:
- Click menu and choose Settings.
- Look for a suspicious site in the On startup section.
- Click on Open a specific or set of pages and click on three dots to find the Remove option.
Reset Google Chrome:
If the previous methods did not help you, reset Google Chrome to eliminate all the unwanted components:
- Click on Menu and select Settings.
- In the Settings, scroll down and click Advanced.
- Scroll down and locate Reset and clean up section.
- Now click Restore settings to their original defaults.
- Confirm with Reset settings.

Step 1: Remove news-duboma.cc from Edge's notification list
Edge stores its own permission list, separate from Chrome's, and it is often the browser behind these pop-ups on Windows 11 and Windows 10.
Go to Settings > Privacy, search, and services > Site permissions > All permissions > Notifications, or paste
edge://settings/content/notifications. Removenews-duboma.ccfrom Allowed, then add it under Not allowed to send notifications. Notifications that show the Edge logo come from this list.
Edge on Windows 11: Site permissions > All permissions > Notifications. Full procedure with screenshots: Stop website notifications and pop-ups
Instructions for Microsoft Edge
Remove from Microsoft Edge
Delete unwanted extensions from MS Edge:
- Select Menu (three horizontal dots at the top-right of the browser window) and pick Extensions.
- From the list, pick the extension and click on the Gear icon.
- Click Remove.

Clear cookies and other browser data:
- Click on the Menu (three horizontal dots at the top-right of the browser window) and select Settings > Privacy, search, and services..
- Under Clear browsing data, pick Choose what to clear.
- Select Cookies and other site data and Cached images and files. (apart from passwords, although you might want to include Media licenses as well, if applicable) and click on Clear.

Restore new tab and homepage settings:
- Click the menu icon and choose Settings.
- Then find On startup section.
- Click Remove next to any suspicious startup page.
Reset MS Edge if the above steps did not work:
- Press on Ctrl + Shift + Esc to open Task Manager.
- Click on More details arrow at the bottom of the window.
- Select Details tab.
- Now scroll down and locate every entry with Microsoft Edge name in it. Right-click on each of them and select End Task to stop MS Edge from running.

Delete extensions from MS Edge (Chromium):
- Open Edge and click select Settings > Extensions.
- Delete unwanted extensions by clicking Remove.

Clear cache and site data:
- Click on Menu and go to Settings.
- Select Privacy, search and services.
- Under Clear browsing data, pick Choose what to clear.
- Under Time range, pick All time.
- Select Clear now.

Reset Chromium-based MS Edge:
- Click on Menu and select Settings.
- On the left side, pick Reset settings.
- Select Restore settings to their default values.
- Confirm with Reset.
- This will disable extensions and reset startup pages but will not delete bookmarks, saved passwords, or browsing history.

Step 1: Remove news-duboma.cc from Firefox's notification permissions
In Firefox the permission sits in Settings > Permissions and data > Notifications (in older versions Privacy & Security > Notifications > Settings). Select
news-duboma.ccin the list, click Remove Website, and confirm with Save Changes.Firefox only shows these notifications while it is open, so if they stopped after closing Firefox, this is the browser to clean. The steps are the same on Windows 11 and Windows 10.

Firefox on Windows 11: the Notification Permissions window. Full procedure with screenshots: Stop website notifications and pop-ups
Instructions for Mozilla Firefox
Remove from Mozilla Firefox (FF)
Remove dangerous extensions:
- Open Mozilla Firefox browser and click on the Menu (three horizontal lines at the top-right of the window).
- Select Add-ons.
- In here, select the unwanted extension and click Remove.

Reset the homepage:
- Click three horizontal lines at the top right corner to open the menu.
- Choose Settings.
- Under Home, set your preferred homepage and new tab settings.
Clear cookies and site data:
- Click Menu and pick Settings.
- Go to Privacy & Security section.
- Scroll down to locate Cookies and Site Data.
- Click on Clear Data...
- Select Cookies and Site Data and Temporary cached files and pages, then click Clear.

Reset Mozilla Firefox
If clearing the browser as explained above did not help, reset Mozilla Firefox:
- Open Mozilla Firefox browser and click the Menu.
- Go to Help and then choose Troubleshooting Information.

- Under Give Firefox a tune up section, click on Refresh Firefox...
- Once the pop-up shows up, confirm the action by pressing on Refresh Firefox.

Our tested steps are for Windows 11 and 10. For Safari (Mac), use the instructions below.
Instructions for Safari (Mac)
Delete from Safari
Remove dangerous extensions:
- Open Safari, click Safari in the menu at the top-left of the screen, and select Preferences.
- Go to the Extensions tab, look for any suspicious entries, and click Uninstall to remove them.

Clear history and website data:
- Click Safari in the menu and pick Clear History.
- Set Clear to all history and confirm with Clear History.

Reset Safari:
- Click Safari in the menu and select Preferences > Advanced.
- Enable Show Develop menu in menu bar.
- From the menu bar, click Develop and select Empty Caches.

Delete from macOS
Remove the unwanted application:
- From the menu bar, select Go > Applications.
- In the Applications folder, look for any suspicious entries, then drag them to Trash (or right-click and pick Move to Trash).

Delete leftover files and folders:
- Select Go > Go to Folder.
- Enter /Library/Application Support and remove any suspicious folders related to the unwanted program.
- Repeat the same check in the /Library/LaunchAgents and /Library/LaunchDaemons folders, deleting any suspicious entries.

- Finally, empty the Trash to permanently remove the leftovers.
Then, whichever browser you use
Step 2: Scan the PC if you downloaded anything from the ads
Most people who only saw the notifications can skip this step. If a notification or the page it opened made you download or run a file, delete the file and run a full scan, then a Microsoft Defender Offline scan.
In Windows 11 and Windows 10 open Windows Security > Virus & threat protection > Scan options, select Microsoft Defender Antivirus (offline scan) and click Scan now. The PC restarts and the scan takes about 15 minutes, so save your work first.

Windows 11: Windows Security > Virus & threat protection > Scan options. Full procedure with screenshots: Run a Microsoft Defender Offline scan
More removal instructions
For programs installed on the PC and older browsers. Open the one you need.
Removal of annoying pop-ups
It is not difficult to remove the annoying push notifications from any website - be they legitimate or not.
All you have to do is block the URL in the site settings section of your browser.
MS Edge (legacy)
MS Edge (Chromium)
Whether you found potentially unwanted programs installed on your device or not, we strongly recommend you remove cookies, web beacons, , and other technologies that are inserted into your device via a browser. Not only would it prevent third parties from tracking you until you accept cookies again, but it would also reduce the probability of session hijacking attacks.
You can opt to reset your browsers, although it is hardly necessary after PUP removal. It would clean your browsers and also fix any damaged system components, preventing crashes, errors, and other stability issues that could arise due to malware infections.
Alternatively, you can look for them yourself, as we explain below, although keep in mind that the manual method might not always be effective.
- Open the Google Chrome browser and go to Menu > Settings.
- Locate the Privacy and security section and pick Site Settings > Notifications.
- Look at the Allow section and look for a suspicious URL.
- Click the three vertical dots next to it and pick Block. This should remove unwanted notifications from Google Chrome.
- Open Mozilla Firefox and go to Menu > Options.
- Click on Privacy & Security section.
- Under Permissions, you should be able to see Notifications. Click the Settings button next to it.
- In the Settings – Notification Permissions window, click on the drop-down menu by the URL in question.
- Select Block and then click on Save Changes. This should remove unwanted notifications from Mozilla Firefox.
- Click on Safari > Preferences...
- Go to the Websites tab and, under General, select Notifications.
- Select the web address in question, click the drop-down menu and select Deny.
- Open Microsoft Edge, and click the Settings and more button (three horizontal dots) at the top-right of the window.
- Select Settings and then go to Advanced.
- Under Website permissions, pick Manage permissions and select the URL in question.
- Toggle the switch to the left to turn notifications off on Microsoft Edge.
- Open Microsoft Edge, and go to Settings.
- Select Site permissions.
- Go to Notifications on the right.
- Under Allow, you will find the unwanted entry.
- Click on More actions and select Block.
- Open Internet Explorer, and click on the Gear icon at the top-right of the window.
- Select Internet options and go to the Privacy tab.
- In the Pop-up Blocker section, click on Settings.
- Locate the web address in question under Allowed sites and pick Remove.
Uninstall from Windows
Uninstall from Windows 10/8:
- Type Control Panel into the Windows search box and open the result.
- Under Programs, select Uninstall a program.

Uninstall from Windows 7/XP:
- Click on Windows Start > Control Panel (Windows XP users should click on Add/Remove Programs).
- In Control Panel, select Programs > Uninstall a program.

Remove the unwanted program:
- In the Programs and Features window, look for any recently installed suspicious entries, select them, and click Uninstall.
- If User Account Control appears, click Yes to confirm, then complete the removal.

Access your website securely from any location
When you work on the domain, site, blog, or different project that requires constant management, content creation, or coding, you may need to connect to the server and content management service more often. The best solution for creating a tighter network could be a dedicated/fixed IP address.
If you make your IP address static and set to your device, you can connect to the CMS from any location and do not create any additional issues for the server or network manager that needs to monitor connections and activities. VPN software providers like can help you with such settings and offer the option to control the online reputation and manage projects easily from any part of the world.
Recover files after data-affecting malware attacks
While much of the data can be accidentally deleted due to various reasons, malware is one of the main culprits that can cause loss of pictures, documents, videos, and other important files.
More serious malware infections lead to significant data loss when your documents, system files, and images get encrypted. In particular, ransomware is is a type of malware that focuses on such functions, so your files become useless without an ability to access them.
Even though there is little to no possibility to recover after file-locking threats, some applications have features for data recovery in the system. In some cases, can also help to recover at least some portion of your data after data-locking virus infection or general cyber infection.
Questions about News-duboma.cc ads
How do I stop notifications from news-duboma.cc?
Remove its permission in the browser. The bottom line of each notification names the browser, so open that browser's notification settings and look under Allowed. Remove news-duboma.cc and any other site you do not recognise.
In Chrome and Edge this is under the site settings for notifications; in Firefox it is under Settings, Permissions and data, Notifications. Do this in every browser profile, because each one keeps its own list.
Restart the browser and wait a few minutes. If a message still arrives, read its bottom line again: the sending address can differ from the site you remember, and that is the entry still left in the list.
I clicked a notification from news-duboma.cc. What should I do?
If you only opened the page and closed it, nothing else is needed besides removing the permission from news-duboma.cc. If the page asked for card details, a phone number or a password and you entered them, act on that: call the bank to block the card, or change the password from another device.
If it offered a download, delete the file unopened, or uninstall it from Installed apps if you ran it, then run a full scan. If you called a number shown on the page, follow the steps for callers in this guide. Finally, remove the permission so that no more messages arrive.
What is News-duboma.cc?
News-duboma.cc is a push-notification spam site, a kind of adware. It earns money by showing desktop notifications, and each view, click or redirect pays whoever runs it. It is not something people usually choose; it arrives through a free download, a fake button or a misleading prompt.
News-duboma.cc does not encrypt files or take control of Windows, but its ads are sold to anyone, including scam operators, so they can lead to fake virus warnings and unwanted downloads. The steps in this guide remove it from Windows and from each browser.
Why does news-duboma.cc keep showing up?
There are two possible reasons. If it appears as desktop notifications, a browser on this PC was given permission to receive them from news-duboma.cc, usually through a misleading prompt. That permission stays until you remove it in the browser's site settings.
If it appears as tabs or redirects, an ad on a site you visit is opening it, or an extension or program on the PC is. Test a private window: if news-duboma.cc never appears there, an extension is the likely cause. The plan above covers each case.
Do I have to change settings in every browser?
Only in the browsers that allowed news-duboma.cc, but checking all of them takes a minute and is worth it. We saw the notifications in Chrome, Edge and Firefox. Chrome and Edge keep their notification lists under site settings, and Firefox under Privacy & Security > Permissions.
Remove news-duboma.cc and any other unfamiliar site from each list, then turn off new notification requests if you do not need them. Remember that every browser profile has its own list, so a second profile can keep the messages coming after you clean the first.
Are the pop-ups I see really from News-duboma.cc?
Compare them with the details in the table above. News-duboma.cc produces desktop notifications, and the clearest sign of it is notifications from news-duboma.cc. Other adware looks similar, so check the name of the sending site at the bottom of a notification, the address in the tab that opened, or the newest entries on the extensions page.
If those match, this guide fits. If you see a different name, the same kind of steps apply, but remove the item you actually find rather than guessing.
I let a "support technician" from an ad connect to my PC. What should I do?
Act quickly but calmly. Disconnect the PC from the internet first, so the connection ends. Uninstall the remote access tool they asked you to install and check Installed apps for anything else added during the call.
Run a Microsoft Defender full scan and offline scan. From another device, change your e-mail and banking passwords and sign out of all sessions.
If you paid by card, bank transfer or gift card, contact your bank or the card issuer immediately, and report the scam to the police. Do not answer if they call back.
Can I turn off the pop-ups in Windows settings instead?
You can hide them, but that is not the fix. In Windows 11, Settings > System > Notifications lets you switch off notifications for a whole browser, which silences the spam together with every useful notification from that browser.
The site keeps its permission and can still send messages when you switch them back on. It is better to remove the specific site in the browser's own notification settings and block new requests. That stops the messages at the source and leaves the rest of your notifications working.
Is it safe to click Block or Allow on a notification prompt?
Clicking Block is safe; it only tells the browser not to show notifications from that site. Clicking Allow is not dangerous to your files either, but it gives the site a channel to your desktop that spam sites abuse at once.
The prompt itself is part of the browser, so you can trust its buttons. What you cannot trust is the text on the page around it. If a page explains why you must click Allow, choose Block or close the tab.
Will Fortect remove News-duboma.cc?
No program removes News-duboma.cc itself, because there is nothing on the PC to remove: the notifications come through a permission saved in the browser, and only the browser's settings take it away, as the steps above show.
What Fortect can do is check the rest of Windows. Its free scan looks for malware, unwanted programs and damaged system files, which is useful if you clicked the ads, downloaded something from the pages they opened, or are not sure what else changed on the PC.
If the scan finds nothing and the notifications stopped after you removed the permission, this problem is solved. Use Microsoft Defender as a second opinion whenever you have downloaded files from pages like these.
Sources
- Wikipedia: Get-rich-quick scheme (read October 6, 2026)
- NTT: Cookies and Web Beacons (read October 6, 2026)
- Norton: Session hijacking: What is a session hijacking and how does it work? (read October 6, 2026)
- Google Chrome Help: Use notifications to get alerts (no longer online) (read October 6, 2026)
- FTC: How to recognize, remove and avoid malware (read October 6, 2026)