DaystoPatch

GoogleExploited incident

Google Chromium V8 Improper Restriction of Operations Within the Bounds of a Memory Buffer Vulnerability

CVE-2026-3910High, CVSS 8.8In CISA's Known Exploited Vulnerabilities catalog since 13 Mar 2026

Automated timeline. Not yet checked by a researcher, so it doesn't count toward any grade.

FixedFixed for every supported version on the day it became public.

Response

Silence
0h
First public report to first vendor statement
Exposure
0h
First public report to first fix
Follow-through
0h
First public report to a fix for every supported versionUnverified source
  • Vendor silent
  • Vendor statement, no fix
  • Fixed for some versions
  • Fixed when disclosed
  • Date only, no time of day

Timeline and evidence

Open a moment to see its source and archived quote.

  1. First public report

    Google advisory chrome-4656381099483275628/CVE-2026-3910ClaimedQuote verified

    The Stable channel has been updated to 146.0.7680.75/76 for Windows/Mac and 146.0.7680.75 for Linux, which will roll out over the coming days/weeks. A full list of changes in this build is available

    The vendor's own disclosure.

    Recorded time
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    sha256:e04c05da98fa16f9…
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    Dispute this timestamp
    3 more sources for this moment
    CVE.org record CVE-2026-3910ClaimedQuote verified12 Mar 2026, 21:30 UTC

    Inappropriate implementation in V8 in Google Chrome prior to 146.0.7680.75 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity:

    CVE record published.

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    sha256:e3bfced52fc74be3…
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    Bluesky postClaimedQuote not checked yet12 Mar 2026, 23:10 UTC

    CVE-2026-3910 - Google Chrome V8 Sandbox Code Execution Vulnerability

    Earliest third-party post we hold.

    Source
    Bluesky post social
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    Not checked yet
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    No archived snapshot
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    No, kept for the record
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    CISA KEV (CVE-2026-3910)ClaimedQuote verified13 Mar 2026

    Google Chromium V8 Improper Restriction of Operations Within the Bounds of a Memory Buffer Vulnerability

    Added to CISA's KEV catalog on 2026-03-13.

    Recorded time
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    Date only (no time of day is shown)
    Origin
    Claimed. The date the source gives.
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    Found in the archived copy
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    sha256:ef8fffede5c47200…
    Used in metrics
    No, kept for the record
    Dispute this timestamp

  2. Vendor statement

    at disclosure

    Google advisory chrome-4656381099483275628/CVE-2026-3910ClaimedQuote verified

    The Stable channel has been updated to 146.0.7680.75/76 for Windows/Mac and 146.0.7680.75 for Linux, which will roll out over the coming days/weeks. A full list of changes in this build is available

    Recorded time
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    To the minute
    Origin
    Claimed. The date the source gives.
    Quote check
    Found in the archived copy
    Snapshot
    sha256:e04c05da98fa16f9…
    Used in metrics
    Yes
    Dispute this timestamp

  3. First workaround

    No official mitigation found yet.

  4. First fix

    at disclosure

    Google advisory chrome-4656381099483275628/CVE-2026-3910ClaimedQuote verified

    The Stable channel has been updated to 146.0.7680.75/76 for Windows/Mac and 146.0.7680.75 for Linux, which will roll out over the coming days/weeks.

    Stable Channel Update for Desktop: build fixing the listed CVEs (one candidate per channel/platform)

    Recorded time
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    Origin
    Claimed. The date the source gives.
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    Found in the archived copy
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    sha256:3863eb2b3e80eaca…
    Used in metrics
    Yes
    Dispute this timestamp

  5. Fixed for all versions

    at disclosureUnverified: derived by rule, not read from a source

    Google advisory chrome-4656381099483275628/CVE-2026-3910Inferred

    The Stable channel has been updated to 146.0.7680.75/76 for Windows/Mac and 146.0.7680.75 for Linux, which will roll out over the coming days/weeks. A full list of changes in this build is available

    Patch-day rule: Google ships fixes in the advisory that discloses a bug, and this advisory states that fixed versions exist. So the vendor statement, first fix and fix for all versions all take the advisory's publication time.

    Recorded time
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    To the minute
    Origin
    Inferred. Derived by a documented rule.
    Quote check
    Found in the archived copy
    Snapshot
    sha256:e04c05da98fa16f9…
    Used in metrics
    Yes
    Dispute this timestamp

Send this to your boss

No brief for this incident yet. We write one for every open incident and every critical bug exploited before a fix.

Affected products

  • Chromium V8
  • Chrome

Related

Google report card