Security readout for executives and security teams
Plain-English summary
CVE-2026-2313 is a high-severity Chrome flaw in CSS handling. A malicious web page could trigger memory corruption after a user visits it, potentially allowing serious impact to confidentiality, integrity, and availability. The CVE does not indicate confirmed active exploitation.
Executive priority
Treat as a high-priority browser update. It requires user interaction, but Chrome vulnerabilities are broadly exposed through normal web browsing. Patch quickly through standard browser update channels and verify enterprise coverage.
Technical view
The issue is a use-after-free vulnerability in Chrome’s CSS component, classified as CWE-416. Chrome versions prior to 145.0.7632.45 are described as affected. The CVSS 3.1 score is 8.8, with network attack vector, low complexity, no privileges required, and user interaction required.
Likely exposure
Organizations are exposed where users run Google Chrome versions earlier than 145.0.7632.45, especially on desktops that browse untrusted websites or receive external links. Exposure depends on Chrome version coverage and update enforcement.
Exploitation context
The published CVE states exploitation would require a crafted HTML page and user interaction. The source bundle shows KEV is false and provides no cited evidence of active exploitation in the wild.
Researcher notes
Public details are limited. The Chromium issue is referenced, but exploit mechanics are not provided in the source bundle. Do not assume exploit availability or active exploitation without additional cited evidence. Focus validation on version state and update enforcement.
Mitigation direction
- Update Google Chrome to 145.0.7632.45 or later where available.
- Prioritize managed desktop fleets and high-risk browsing populations.
- Check Google Chrome release guidance for platform-specific update details.
- Ensure browser auto-update policies are enabled and functioning.
Validation and detection
- Inventory Chrome versions across managed endpoints.
- Confirm no endpoints remain below 145.0.7632.45.
- Review browser update policy compliance in endpoint management tooling.
- Monitor Google’s Chrome release notes for any revised guidance.
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-416: 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-2026-2313 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.
Use After Free
Use After Free represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.