Security readout for executives and security teams
Plain-English summary
This is a high-severity Chrome flaw in Skia, Chrome’s graphics library. A remote attacker could use a crafted HTML page, after compromising the renderer process, to run code inside Chrome’s sandbox. Business impact is highest for unmanaged or slow-patching browser fleets.
Executive priority
Patch promptly through standard browser update channels. This is not sourced as actively exploited, but browser remote-code issues can scale quickly across an organization if update enforcement is weak.
Technical view
CVE-2026-10009 is an integer overflow in Skia affecting Google Chrome before 148.0.7778.216. The CVSS 3.1 score is 7.5 with network attack vector, high complexity, no privileges, and required user interaction. The CVE describes arbitrary code execution inside the sandbox via crafted HTML.
Likely exposure
Organizations are likely exposed where desktop Chrome remains below 148.0.7778.216. Exposure is browser-driven and user-interaction dependent. The provided sources do not confirm impacts for other Chromium-based browsers.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The described scenario requires a crafted HTML page and a previously compromised renderer process, so this should be treated as serious but not confirmed exploited from the supplied evidence.
Researcher notes
Evidence is limited to the CVE text, CVSS vector, Chromium issue link, and Chrome stable update reference. The Chromium issue may restrict details. Do not assume sandbox escape, other products, or active exploitation without additional vendor or KEV evidence.
Mitigation direction
- Update Google Chrome to 148.0.7778.216 or later.
- Use enterprise browser management to enforce minimum Chrome versions.
- Prioritize users with web-heavy roles or elevated business access.
- Review Google Chrome release guidance for any updated remediation details.
Validation and detection
- Inventory Chrome versions across managed endpoints.
- Confirm Chrome is at least 148.0.7778.216.
- Check patch compliance for unmanaged or BYOD browser use.
- Monitor vendor advisories for exploit-status changes.
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-472: 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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-10009 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
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:H/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.
SSVC decision data
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:H/PR:N/UI:R/S:U/C:H/I:H/A:H1.65.9CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.htmlCVE reference, Chrome
- https://issues.chromium.org/issues/513973560CVE reference, Chrome
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.