Security readout for executives and security teams
Plain-English summary
CVE-2026-2315 is a high-severity Google Chrome WebGPU flaw. A malicious web page could potentially trigger out-of-bounds memory access in Chrome versions before 145.0.7632.45. Because user interaction is required, exposure is mainly through browsing to attacker-controlled or compromised content.
Executive priority
Treat as a prompt browser update priority. The issue has high potential impact but no cited evidence of active exploitation. Business urgency is strongest for organizations with broad Chrome desktop use and users exposed to untrusted websites.
Technical view
The CVE describes an inappropriate implementation in Chrome WebGPU allowing potential out-of-bounds memory access via crafted HTML. CVSS 3.1 is 8.8: network attack vector, low complexity, no privileges, user interaction required, and high confidentiality, integrity, and availability impact. Chromium rates it High.
Likely exposure
Organizations with desktop Google Chrome versions earlier than 145.0.7632.45 are potentially exposed, especially where WebGPU-capable browsing is allowed. The bundle does not identify other affected Chromium-based browsers.
Exploitation context
The source bundle does not report active exploitation, and KEV is false. Exploitation would require a user to open or visit crafted HTML content. No public exploit details are provided in the cited sources.
Researcher notes
Public details are limited. The bundle names WebGPU, crafted HTML, and potential out-of-bounds memory access, but provides no CWE, proof of concept, or exploit status. Avoid assuming impact beyond Chrome prior to 145.0.7632.45 unless vendor guidance expands scope.
Mitigation direction
- Update Google Chrome to 145.0.7632.45 or later where applicable.
- Prioritize managed desktop Chrome fleets and high-risk user groups.
- Review Google Chrome release guidance for any platform-specific update instructions.
- If immediate updating is delayed, reduce exposure to untrusted web content where feasible.
Validation and detection
- Inventory Chrome versions across managed endpoints.
- Identify systems running Chrome earlier than 145.0.7632.45.
- Confirm updated systems report Chrome 145.0.7632.45 or later.
- Monitor Google and Chromium references for updated technical details.
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
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CVE-2026-2315 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.