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PatchSiren cyber security CVE debrief

CVE-2026-7902 Apple CVE debrief

CVE-2026-7902 describes an out-of-bounds memory access in V8 used by Google Chrome. The supplied NVD record and Google Chrome stable-channel advisory indicate the issue is fixed in Chrome 148.0.7778.96, so the main defensive action is rapid browser patching on managed desktops and any user systems that may delay updates.

Vendor
Apple
Product
Unknown
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-05-06
Original CVE updated
2026-05-10
Advisory published
2026-05-06
Advisory updated
2026-05-10

Who should care

Security and endpoint teams managing Google Chrome deployments, especially desktop fleets that browse untrusted content. Users and admins who can defer or disable automatic browser updates should treat this as a priority update item.

Technical summary

The NVD record maps this issue to CWE-787 with a secondary CWE-125 and assigns CVSS v3.1 8.8 (AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H). The vulnerability is described as an out-of-bounds memory access in V8 that can be triggered through a crafted HTML page, allowing a remote attacker to execute arbitrary code inside the browser sandbox on affected Chrome versions prior to 148.0.7778.96.

Defensive priority

High — deploy Chrome 148.0.7778.96 or later as soon as practical and verify that managed systems actually received the fixed build. Because the attack path is network-delivered and requires only user interaction, delayed browser updates materially increase exposure.

Recommended defensive actions

  • Update Google Chrome to 148.0.7778.96 or later on all affected systems.
  • Verify browser auto-update is enabled and that managed fleets are not stuck on older builds.
  • Prioritize remediation on endpoints that regularly open untrusted web content or receive external HTML.
  • Check version telemetry after rollout and remediate any lagging machines.
  • Review the referenced vendor advisory and Chromium issue for any follow-up guidance.

Evidence notes

The debrief is based only on the supplied NVD record and its official references. The record was published on 2026-05-06 and modified on 2026-05-10; that modified date reflects an update to the vulnerability record, not a new disclosure date. No exploit code, KEV attribution, or ransomware linkage was supplied in the source corpus.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-7902 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-7902

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-7902 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-7902

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.