Comments on security and privacy from the Opera Security Team.
Oslo, Norway
Based in Norway
- Tweets 179
- Following 21
- Followers 714
- Likes 72
Now you can set Opera's Free VPN to automatically activate when you connect to public Wi-Fi.
Working from a café, studying at the library, running through the airport? Just toggle on the option in Settings, and your browsing will stay protected wherever you go.
Currently available in the US and France.
Read more about how this feature works here: blogs.opera.com/security/202…
3
4
653
ClickFix attacks are becoming mainstream, compromising users all over the web.
That's why this summer, Opera was the first browser to introduce Paste Protect - a native defense measure that warns users when a site tries to inject malicious commands into their clipboard. blogs.opera.com/news/2026/07…
ClickFix attacks infecting PCs and Macs are going viral arstechnica.com/security/202…
1
7
1,127
Important security update: Opera browsers have received a security fix for the latest zero-day vulnerability in Chromium, CVE‑2026‑85046.
Update now to the latest versions - learn more: blogs.opera.com/security/202…
114
How is Opera's Security team run, and how does it help keep users safe? A conversation with Opera Head of Security, Pawel Kurzelewski:
blogs.opera.com/security/202…
2
272
ClickFix-based attacks are currently the most prevalent malware loader attacks on the web. So we decided to do something about it.
With Paste Protect, Opera is the first browser to guard you from attackers weaponizing your clipboard against you! Learn more: blogs.opera.com/security/202…
1
1
230
How does a VPN protect you?
Here is a comparison of your online activity without a VPN, with Opera’s free, built-in browser VPN and Opera’s premium VPN Pro.
See a more detailed version here: opera.com/features/vpn
280
How to know whether a VPN is trustworthy? Here are some indicators you should always check for:
- No-logs policy
- Transparency reports
- Independent third-party audits
- Strong encryption
Want to learn more about Opera’s VPN? Check out this blog: blogs.opera.com/security/202…
1
3
199
Opera boosts your security with a browser-first: Paste Protect is a native defense measure against malicious clipboard takeover attacks, such as ClickFix!
For more details, read our blog here: blogs.opera.com/security/202…
1
186
How to get the most out of your VPN?
VPNs are a great way to enhance your online privacy, but they're most effective when paired with good security habits.
Keep these tips in mind to get the most out of your VPN and better protect yourself online.
Read more about what VPNs can do and what they cannot do: blogs.opera.com/security/202…
181
And in any case, Opera users will always be able to block ads natively - no extensions or additional downloads needed. In fact, we recently unveiled our new and improved ad blocker, with faster speeds, an overhauled engine, and uBlock lists compatibility: blogs.opera.com/news/2026/05…
2
5
4,516
We've been getting some questions regarding the status of Manifest V2 extensions on Opera, uBlock Origin in particular. So we'd like to remind everyone that Opera's position hasn't changed, and support continues for as long as we can. Learn more: blogs.opera.com/news/2025/09…
2
1
7
1,260
Important security update: Opera browsers have received a security fix for the latest zero-day vulnerability in Chromium, CVE-2026-11645.
Update now to the latest versions - learn more: blogs.opera.com/security/202…
273
With 30 years of experience in building safe and secure browsers - here's how Opera’s security team contributes to making the web safer 🤝
Read more about this topic here:
blogs.opera.com/security/202…
1
181
From AI-powered threats to quantum computing, security is evolving fast.
Here are a few highlights from our conversation with Pawel Kurzelewski - Opera’s Head of Security.
Read the full blog post for more insights 👀
blogs.opera.com/security/202…
2
135
Be honest: are you still reusing your passwords?...
Here are some reminders for you for making and keeping your passwords secure:
1
88
Our Security team doesn't just work on Opera's own products. Through responsible disclosure, we contribute towards making vital software safer for everyone. Here's a couple of recent examples: blogs.opera.com/security/202…
1
114
Ever wondered what a Data Protection Officer is and what they actually do?
Well, Lilian gives a behind-the-scenes look at life as a DPO at Opera and how she works across teams to protect users.
Read the full story here: blogs.opera.com/security/202…
89
Important security update:
Opera browsers have received a security fix for the latest zero-day vulnerability in Chromium: CVE-2026-5281.
Update now to the latest versions:
Opera One: 129.0.5823.65
Opera GX: 129.0.5823.64
We will be sharing more information as more updates are released. Learn more: blogs.opera.com/security/202…
1
172
No-log VPNs are better for your online privacy, here's why 👆
On that note, we are proud to say that Opera’s VPN has a strict no-log policy.
You can read more about it here: blogs.opera.com/security/202…
1
1
162
Opera for Android has successfully completed an independent security audit on Google Play for the second year running. Learn more about the review and what it means for users' security:
blogs.opera.com/mobile/2026/…
1
2
139
Important security update:
@opera, @operagxofficial, Opera Air, Opera Neon, and Opera for Android have received a security fix for the latest zero-day vulnerability in Chromium: CVE-2026-2441.
Update now to the latest versions:
Opera One: 127.0.5778.64
Opera GX: 127.0.5778.67
Opera Air: 127.0.5778.66
Opera Neon: 127.0.5778.65
Opera for Android: 95.1
blogs.opera.com/security/202…
1
1
1
237
It's January 28th, and that means it's Data Privacy Day! Today, we get to hear from Opera's own Data Protection Officer, who works hard to ensure our products comply with the GDPR and our users' privacy is protected! Read more: blogs.opera.com/security/202…
1
1
2
180
Important security update:
@opera, @operagxofficial, Opera Air, and Opera Neon have received a security fix for the latest zero-day vulnerability in Chromium: CVE-2025-14174.
Update now to the latest versions:
Opera One: 125.0.5729.49
Opera GX: 125.0.5729.47
Opera Air: 125.0.5729.39
Opera Neon: 125.0.5729.40
blogs.opera.com/security/202…
1
265
Important security update:
@opera, @operagxofficial, Opera Air, and Opera for Android have received a security fix for the latest zero-day vulnerability in Chromium: CVE-2025-13223. Update now to the latest versions:
Opera One (124.0.5705.42)
Opera GX (124.0.5705.38)
Opera Air (122.0.5643.196)
Opera Neon (124.0.5705.44)
Opera for Android (92.6)
blogs.opera.com/security/202…
1
1
2
272
Something not mentioned here is existing mitigations already built in Opera Neon before this vulnerability was discovered and fixed- e.g. isolating processes within specific Tasks, and blacklisting sensitive pages like banking sites. Read more: blogs.opera.com/security/202…
1
5
180
In the agentic internet, security is a key consideration, as AI Agentic browsers challenge the current security model of the internet. For example, last week we addressed a vulnerability with the help of external researchers that relied on a prompt injection attack.
2
2
2,959
Agentic browsing presents new security challenges as it changes the way the web works. Today, we're sharing a case that demonstrates the importance of collaborating with security experts to spot and address threats. Learn more: blogs.opera.com/security/202…
1
2
135
Opera Neon opens up new possibilities online but agentic browsers also face new security threats. With that in mind, we wanted to share a primer on agentic browser security and how Opera Neon addresses such concerns. Learn more: blogs.opera.com/security/202…
2
2
3,804
Important security update: @opera , @operagxofficial, Opera Air, and Opera for Android have received a security fix for the latest zero-day vulnerability in Chromium: CVE-2025-6554.
Update now to the latest versions:
Opera One (120.0.5543.38)
Opera GX (119.0.5497.163)
Opera Air (119.0.5497.153)
Opera for Android (90.2)
blogs.opera.com/security/202…
2
485
Important security update: @opera, @operagxofficial, Opera Air, and Opera for Android have received a security fix for the latest zero-day vulnerability in Chromium: CVE-2025-5419
Update now to the latest versions:
- Opera version 119.0.5497.70
- Opera GX version 119.0.5497.68
- Opera Air version 118.0.5461.137
- Opera for Android version 89.5
blogs.opera.com/security/202…
1
374
Important security update: @opera and
@operagxofficial have received a security fix for the latest zero-day vulnerability in Chromium: CVE-2025-2783
Update now to the latest versions:
- Opera version 117.0.5408.163
- Opera GX version 117.0.5408.162
blogs.opera.com/security/202…
322
Remember, Data Privacy Day is the perfect opportunity to learn more about protecting your privacy online. Stay informed about the latest privacy and security updates from Opera on our dedicated blog: blogs.opera.com/security/
1
6
194
Want to learn more about the ways that Opera protects your privacy? Take a look at our revamped Privacy & Security page for a full breakdown of Opera’s privacy features, security practices, and how we protect your data. opera.com/secure-private-bro…
1
5
110
January 28th is #DataPrivacyDay! This is a day to remind ourselves about the importance of protecting our personal data online. Let's have a look at all the latest ways Opera helps you safeguard your online #privacy and take control of your data.
1
7
376
We’re excited to announce that we completed an independent audit of our no-log policy for our free browser VPN, conducted by Deloitte! The audit reaffirms our commitment to protecting user privacy by certifying that your data is never logged or stored when you use our free VPN.
2
6
26
4,140
Important security update: @opera and @operagxofficial have received a security fix that addresses, among other things, the latest zero-day vulnerability in Chromium: CVE-2024-7971
Upgrade now to the latest versions:
- Opera version 113.0.5230.32
- Opera GX version 112.0.5197.104
blogs.opera.com/security/202…
1
1
5
413
Happy #DataPrivacyDay! It's a good time to freshen up on some basic but important tips to protect your #privacy and safety online. Read more 👇 blogs.opera.com/security/202…
6
671
Important security update: @opera, @operagxofficial, @Opera_Crypto, and Opera for Android have received a security fix that addresses, among other things, the latest zero-day vulnerability in Chromium:
CVE-2023-7024: Heap buffer overflow in WebRTC
Upgrade now to the latest versions:
- Opera version 106.0.4998.19
- Opera GX version 105.0.4970.63
- Opera Crypto version 106.0.4998.19
- Opera for Android version 79.3.4195.76674
Stay safe this Christmas and New Year's, everyone! Happy holidays!🎄
blogs.opera.com/security/202…
2
1
4
825
Important security update: @opera, @operagxofficial, and @Opera_Crypto have received a security fix that addresses, among other things, the latest zero-day vulnerability in Chromium:
CVE-2023-6345: Integer overflow in Skia
Upgrade now to the latest versions:
- Opera version 105.0.4970.29
- Opera GX version 104.0.4944.80
- Opera Crypto version 105.0.4970.29
blogs.opera.com/security/202…
2
3
693
Ad blocking is not going away anytime soon, says Arjan van Leeuwen - there are many different reasons why people use ad blockers, and they will likely continue to use them for a long time to come. #AFDS2023
2
1,477
Opera Product Engineering Lead Arjan van Leeuwen @avl7771 takes the stage at #AFDS2023 as part of the Browser Panel 👏
1
422
Important security update: @opera and @operagxofficial have received a security fix that addresses, among other things, the latest zero-day vulnerability in Chromium:
High CVE-2023-5217: Heap buffer overflow in vp8 encoding in libvpx
Upgrade now to the latest versions:
- Opera version 102.0.4880.78
- Opera GX version 102.0.4880.79
blogs.opera.com/security/202…
1
437
Important security update: @opera, @operagxofficial, and @Opera_Crypto have received security fixes that address, among other things, the latest high-priority vulnerabilities in Chromium, especially the Critical CVE-2023-4863 vulnerability: Heap buffer overflow in WebP.
Upgrade now to the latest versions:
- Opera version 102.0.4880.56
- Opera GX version 102.0.4880.55
- Opera Crypto version 102.0.4880.51
Update through your browser or download the latest versions at opera.com/download
4
652
Users can also reduce tracking in general by activating the built-in tracker blocker and free VPN through their browser settings to boost their privacy.
(26/27)
1
1
26
10,092
As explained in our Privacy Statement, users can edit Speed Dials to replace them with their own bookmarks.
(24/27)
1
1
28
9,119
