Security readout for executives and security teams
Plain-English summary
This Chrome vulnerability could let a malicious web page corrupt browser memory when a user visits it. Successful exploitation could affect confidentiality, integrity, and availability. Google describes the Chromium security severity as Medium, while the CVSS score is high. No provided source says it is being actively exploited.
Executive priority
Prioritize remediation in the normal emergency browser patch cycle. The potential impact is high, but exploitation is not confirmed in the provided sources. Browser vulnerabilities can scale quickly across workstations, so delayed patching increases business exposure.
Technical view
CVE-2026-2650 is a CWE-122 heap buffer overflow in Chrome’s Media component before version 145.0.7632.109. The reported attack vector is network-based with low complexity, no privileges required, and user interaction required via a crafted HTML page. CVSS 3.1 is 8.8 with high impact across confidentiality, integrity, and availability.
Likely exposure
Organizations are exposed where users run Google Chrome versions earlier than 145.0.7632.109. Risk is higher for endpoints allowing general web browsing or delayed browser updates. The source bundle does not identify other affected Chromium-based browsers.
Exploitation context
The vulnerability requires a user to open or render attacker-controlled HTML content. The sources do not provide public exploit details, and KEV is false in the provided data. Treat this as patch-priority browser risk, not confirmed active exploitation.
Researcher notes
The public description is limited: heap buffer overflow in Media via crafted HTML. The Chromium issue link is cited, but no exploit mechanics should be inferred from the bundle. Validate only version exposure and patch status unless Google releases more technical detail.
Mitigation direction
- Update Google Chrome to 145.0.7632.109 or later where available.
- Prioritize managed desktop fleets and users with broad internet browsing exposure.
- Check Google Chrome release guidance for platform-specific update details.
- Monitor vendor advisories for any change in exploitation status or affected scope.
Validation and detection
- Inventory Chrome versions across managed endpoints.
- Flag Chrome installations earlier than 145.0.7632.109.
- Confirm browser auto-update policies are enabled and functioning.
- Review vulnerability scanner results for CVE-2026-2650 coverage.
- Track remediation completion through endpoint management reporting.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-122: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2026-2650 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source materials
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Heap-based Buffer Overflow
Heap-based Buffer Overflow represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.