DaystoPatch

AppleExploited incident

Apple Multiple products Use-After-Free Vulnerability

CVE-2023-43000High, CVSS 8.8In CISA's Known Exploited Vulnerabilities catalog since 5 Mar 2026

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

FixedNo evidence of fix dates yet.

Response

Silence
not dated
First public report to first vendor statement
Exposure
not dated
First public report to first fix
Follow-through
not dated
First public report to a fix for every supported version
  • 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

    CVE.org record CVE-2023-43000ClaimedQuote verified

    A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, Safari 16.6, iOS 15.8.7 and iPadOS 15.8.7. Processing

    CVE record published.

    Recorded time
    Precision
    To the minute
    Origin
    Claimed. The date the source gives.
    Quote check
    Found in the archived copy
    Snapshot
    sha256:32417fccde4c52a7…
    Used in metrics
    Yes
    Dispute this timestamp
    3 more sources for this moment
    Bluesky postClaimedQuote not checked yet5 Nov 2025, 21:53 UTC

    CVE-2023-43000 - Safari Use-After-Free Vulnerability

    Earliest third-party post we hold.

    Source
    Bluesky post social
    Recorded time
    Precision
    To the minute
    Origin
    Claimed. The date the source gives.
    Quote check
    Not checked yet
    Snapshot
    No archived snapshot
    Used in metrics
    No, kept for the record
    Dispute this timestamp
    Mastodon postClaimedQuote not checked yet3 Mar 2026, 20:41 UTC

    Coruna: The Mysterious Journey of a Powerful iOS Exploit Kit # Coruna # UNC6353 # UNC6691 # CVE_2024_23222 # CVE_2022_48503 # CVE_2023_43000 # CVE_2021_30952 # CVE_2023_32409 # CVE_2020_27932 #

    Earliest third-party post we hold.

    Source
    Mastodon post social
    Recorded time
    Precision
    To the minute
    Origin
    Claimed. The date the source gives.
    Quote check
    Not checked yet
    Snapshot
    No archived snapshot
    Used in metrics
    No, kept for the record
    Dispute this timestamp
    CISA KEV (CVE-2023-43000)ClaimedQuote verified5 Mar 2026

    Apple Multiple products Use-After-Free Vulnerability

    Added to CISA's KEV catalog on 2026-03-05.

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

  2. Vendor statement

    No public statement from the vendor found yet.

  3. First workaround

    No official mitigation found yet.

  4. First fix

    No fixed release found yet for any affected branch.

  5. Fixed for all versions

    No evidence yet of fixed releases for every supported branch.

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

  • Multiple Products
  • iOS 15.8.7 and iPadOS 15.8.7
How we built this timeline

Automated check: the vendor's original advisory is outside our collected window (the vendor's own CVE record was published 5 Nov 2025, 125 days before the earliest vendor item we hold); automated vendor and patch moments are left unknown.

Related

Apple report card