DaystoPatch

GoogleExploited incident

Google Chromium V8 Type Confusion Vulnerability

CVE-2025-13223High, CVSS 8.8In CISA's Known Exploited Vulnerabilities catalog since 19 Nov 2025

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 fixUnverified source
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-1956827158130219264/CVE-2025-13223ClaimedQuote verified

    The Stable channel has been updated to 142.0.7444.175/.176 for Windows and 142.0.7444.176 for Mac and 142.0.7444.175 for Linux, which will roll out over the coming days/weeks. A full list of changes

    The vendor's own disclosure.

    Recorded time
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    Claimed. The date the source gives.
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    Found in the archived copy
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    sha256:1e666247a6882845…
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    Yes
    Dispute this timestamp
    3 more sources for this moment
    CVE.org record CVE-2025-13223ClaimedQuote verified17 Nov 2025, 23:03 UTC

    Type Confusion in V8 in Google Chrome prior to 142.0.7444.175 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

    CVE record published.

    Recorded time
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    Found in the archived copy
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    sha256:4ec5756cc48917d2…
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    No, kept for the record
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    Bluesky postClaimedQuote not checked yet17 Nov 2025, 23:20 UTC

    どうも V8 エンジンの脆弱性（CVE-2025-13223）が絡んでたみたいで，これのせいで今まで降りてこなかったのかな？

    Earliest third-party post we hold.

    Source
    Bluesky post social
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    Claimed. The date the source gives.
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    Not checked yet
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    No archived snapshot
    Used in metrics
    No, kept for the record
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    CISA KEV (CVE-2025-13223)ClaimedQuote verified19 Nov 2025

    Google Chromium V8 Type Confusion Vulnerability

    Added to CISA's KEV catalog on 2025-11-19.

    Recorded time
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    Date only (no time of day is shown)
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    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-1956827158130219264/CVE-2025-13223ClaimedQuote verified

    The Stable channel has been updated to 142.0.7444.175/.176 for Windows and 142.0.7444.176 for Mac and 142.0.7444.175 for Linux, which will roll out over the coming days/weeks. A full list of changes

    Recorded time
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    To the minute
    Origin
    Claimed. The date the source gives.
    Quote check
    Found in the archived copy
    Snapshot
    sha256:1e666247a6882845…
    Used in metrics
    Yes
    Dispute this timestamp

  3. First workaround

    No official mitigation found yet.

  4. First fix

    at disclosureUnverified: quote not found in the archived copy

    Google advisory chrome-1956827158130219264/CVE-2025-13223ClaimedQuote not found in archive

    The Stable channel has been updated to 142.0.7444.175/.176 for Windows and 142.0.7444.176 for Mac and 142.0.7444.175 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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    Claimed. The date the source gives.
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    Not found in the archived copy. Treat with caution.
    Snapshot
    sha256:73361e58a7dc8349…
    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-1956827158130219264/CVE-2025-13223Inferred

    The Stable channel has been updated to 142.0.7444.175/.176 for Windows and 142.0.7444.176 for Mac and 142.0.7444.175 for Linux, which will roll out over the coming days/weeks. A full list of changes

    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
    sha256:1e666247a6882845…
    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