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CVE-2026-9881

📛 CVE Title

Debian: CVE-2026-9881: chromium -- security update

⬇ Download JSON ⚠ View as Threat

Description

Use after free in Bluetooth in Google Chrome on Mac prior to 148.0.7778.216 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension. (Chromium security severity: Critical)

Overview

State
—
Assigner (CNA)
—
CVSS severity
MEDIUM
CVSS score
CVSS 5.0 / 10 5.0 5.0 / 10
CVSS vector
AV:N/AC:M/Au:N/C:C/I:C/A:C
Effective score
5.0 / 10 MEDIUM source: CNA overview
CWE(s)
—
Reserved
—
Published
2026-06-01 00:00 UTC
Last updated
2026-06-19 14:40 UTC
Source
https://www.rapid7.com/db/vulnerabilities/debian-cve-2026-9881/
Linked Threat
CVE-2026-9881 — CVE-2026-9881

NVD triage scoring NVD CVE 2.0

Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published
2026-05-28 23:16:46 UTC
NVD last modified
2026-07-21 11:10:00 UTC
NVD CVSS v3.1
CVSS 9.0 / 10 9.0 9.0 / 10 CRITICAL source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
NVD CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Exploitability subscore
2.2 / 10
Impact subscore
6.0 / 10
EPSS score
0.0020 (probability of exploitation in next 30 days)
EPSS percentile
10.43% vs all CVEs — higher = more likely to be exploited, as of 2026-07-27

NVD-assigned CWE(s): CWE-416 (differs from the CNA list above)

NVD / KEV / EPSS data refreshed 2026-07-27 14:50 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID
EUVD-2026-33176
Assigner
Chrome
Published
May 28, 2026, 10:25:10 PM
Updated
May 30, 2026, 3:56:39 AM
EUVD base score (CVSS 3.1)
9.0 / 10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
EUVD-reported EPSS
0.2000
Vendors
Google
Products
Chrome (148.0.7778.216 <148.0.7778.216)
Aliases
GHSA-5fc2-9c9r-4rvq

ENISA description: Use after free in Bluetooth in Google Chrome on Mac prior to 148.0.7778.216 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension. (Chromium security severity: Critical)

EUVD references (2)

Microsoft Security Response Center MSRC

Microsoft's vendor-authoritative record from the Security Update Guide — its own CVSS score, impact, severity rating, exploit assessment, and KB-article fixes. Refreshed 2026-08-15 03:02 UTC (source: CVRF).

Release
2026-May
Microsoft remediations / KB articles (2)
Microsoft FAQ (2)

What is the version information for this release?

Microsoft Edge Version Date Released Based on Chromium Version
148.0.3967.96 05/29/2026 148.0.7778.216/217

Why is this Chrome CVE included in the Security Update Guide?

The vulnerability assigned to this CVE is in Chromium Open Source Software (OSS) which is consumed by Microsoft Edge (Chromium-based). It is being documented in the Security Update Guide to announce that the latest version of Microsoft Edge (Chromium-based) is no longer vulnerable.

How can I see the version of the browser?

  1. In your Microsoft Edge browser, click on the 3 dots (...) on the very right-hand side of the window
  2. Click on Help and Feedback
  3. Click on About Microsoft Edge

Affected products — CPE 2.3 (2) NVD

NVD's normalized CPE 2.3 matchers, used by vendor tools (vulnerability scanners, asset managers) for automated detection. Compare with the CNA's free-text "Affected products" section above.

  • cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
  • cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*

Vendor references (0)

References embedded in the original CVE record by the assigning CNA.

None in the CVE record.

Web references (10)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

NVD-tagged references (2)

Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.

Remediations (12)

Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.

  • Rapid7 — Solution
    rapid7

    google-chrome-upgrade-latest

    2026-06-04 08:58 UTC
  • Rapid7 — Solution
    rapid7

    debian-upgrade-chromium

    2026-06-04 08:55 UTC
  • Cisco ISE Vulnerability Allow Attacker to Execute Malicious Code Remotely
    web:cybersecuritynews.com

    Cisco has released fixes for the vulnerabilities in ISE 3.3 Patch 11 and ISE 3.4 Patch 6, with a fix for ISE 3.5 Patch 4 planned for August 2026 . Earlier versions must be migrated to supported releases, and no workarounds are available, making patching the only effective mitigation .

    2026-06-19 02:29 UTC
  • Security Update Guide - Loading - Microsoft
    web:portal.msrc.microsoft.com

    The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.

    2026-06-19 02:29 UTC
  • Cisco Identity Services Engine Remote Code Execution and Information ...
    web:sec.cloudapps.cisco.com

    Multiple vulnerabilities in Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow a remote attacker to achieve remote code execution or conduct information disclosure attacks on an affected device. For more information about these vulnerabilities, see the Details section of this advisory. Cisco has released software updates that address these ...

    2026-06-19 02:29 UTC
  • Microsoft February 2026 Patch Tuesday fixes 6 zero-days, 58 flaws
    web:www.bleepingcomputer.com

    Today is Microsoft's February 2026 Patch Tuesday with security updates for 58 flaws, including 6 actively exploited and three publicly disclosed zero-day vulnerabilities.

    2026-06-19 02:29 UTC
  • May 2026 Patch Tuesday: Updates and Analysis | CrowdStrike
    web:www.crowdstrike.com

    Microsoft has released security updates for 130 vulnerabilities, including 30 critical, in its May 2026 Patch Tuesday rollout.

    2026-06-19 02:29 UTC
  • Microsoft Confirms It Is Urgently Working On Patch For ... - LinkedIn
    web:www.linkedin.com

    Microsoft has confirmed that it is developing a security update to address a newly disclosed zero-day vulnerability in Microsoft Defender, following the public release of exploit code that ...

    2026-06-19 02:29 UTC
  • Microsoft working on a fix for RoguePlanet, a flaw that grants full PC ...
    web:www.malwarebytes.com

    Microsoft says it's working on a fix for an unpatched Defender vulnerability that can give attackers the highest level of access on Windows.

    2026-06-19 02:29 UTC
  • Microsoft Technical Security Notifications
    web:www.microsoft.com

    Security Update Guide Notifications Microsoft's free Security Update Guide Notifications provide links to security-related software updates and notification of re-released security updates. These notifications are sent via email throughout the month as needed.

    2026-06-19 02:29 UTC
  • Patch Tuesday - June 2026 - Rapid7
    web:www.rapid7.com

    Microsoft is publishing 200 vulnerabilities on June 2026 Patch Tuesday, including an HTTP/2 denial of service vulnerability and an elevation of privilege vulnerability in PowerToys.

    2026-06-19 02:29 UTC
  • Patch Tuesday June 2026: Security Updates & CVE Analysis
    web:zecurit.com

    Get the complete breakdown of Microsoft's June 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .

    2026-06-19 02:29 UTC

AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2026-9881.json.

Not stored.