RCE in a ubiquitous browser (Google Chrome) is widely impactful and warrants org-wide attention and rapid patching.
CVE-2026-103622
Use-after-free in Chrome SVG allows remote code execution in the browser.
Is CVE-2026-103622 being exploited?
Not confirmed. CVE-2026-103622 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked.
How severe is CVE-2026-103622?
CVE-2026-103622 is rated High with a CVSS score of 8.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-103622?
Yes. A fix has been recorded for CVE-2026-103622. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-103622 affect?
CVE-2026-103622 affects Google Chrome < 154.0.8037.97 (Desktop). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-103622?
Update Chrome to 154.0.8037.97 or later immediately; enforce auto-updates.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution via crafted SVG/HTML in Chrome renderer, enabling arbitrary code execution in the browser sandbox and potential host compromise if chained.
Immediate action required
- affected< 154.0.8037.97
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.