# Opera Browser vulnerabilities

Source: https://junglewise.ai/threats/technologies/opera-browser  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/opera-browser.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Opera Browser: 0 in the last 7 days and 2 in the last 90 days, 2 of them critical and 2 exploited in the wild. The most recent, CVE-2026-87491, was published on 9 September 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 2
- All time: 3 (2 critical, 2 exploited in the wild)

## About Opera Browser

Web browser that supports HTML, CSS, and JavaScript rendering with built-in developer tools.

## Latest Opera Browser vulnerabilities

- [CVE-2026-87491: Google Chromium V8 out-of-bounds write in JavaScript engine](https://junglewise.ai/threats/cve-2026-87491-google-chromium-v8-out-of-bounds-write-in-javascript-engine) (critical, exploited in the wild, CVSS 8.8, published 9 Sep 2026)
- [CVE-2026-85046: Google Chromium V8 type confusion vulnerability](https://junglewise.ai/threats/cve-2026-85046-google-chromium-v8-type-confusion-vulnerability) (critical, exploited in the wild, CVSS 8.8, published 3 Sep 2026)
- [CVE-2016-6908: Opera Browser for Android URL spoofing via RTL characters](https://junglewise.ai/threats/cve-2016-6908-opera-browser-for-android-url-spoofing-via-rtl-characters) (medium, CVSS 6.1, published 26 Jan 2017)

## Most severe Opera Browser vulnerabilities

- [CVE-2026-85046: Google Chromium V8 type confusion vulnerability](https://junglewise.ai/threats/cve-2026-85046-google-chromium-v8-type-confusion-vulnerability) (critical, exploited in the wild, CVSS 8.8, published 3 Sep 2026)
- [CVE-2026-87491: Google Chromium V8 out-of-bounds write in JavaScript engine](https://junglewise.ai/threats/cve-2026-87491-google-chromium-v8-out-of-bounds-write-in-javascript-engine) (critical, exploited in the wild, CVSS 8.8, published 9 Sep 2026)
- [CVE-2016-6908: Opera Browser for Android URL spoofing via RTL characters](https://junglewise.ai/threats/cve-2016-6908-opera-browser-for-android-url-spoofing-via-rtl-characters) (medium, CVSS 6.1, published 26 Jan 2017)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 1 | 1 | 1 |
| 7 Sep 2026 | 1 | 1 | 1 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Opera Browser vulnerabilities", https://junglewise.ai/threats/technologies/opera-browser, 9 November 2026.