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PatchSiren cyber security CVE debrief

CVE-2022-22675 Apple CVE debrief

CVE-2022-22675 is an Apple macOS out-of-bounds write vulnerability that CISA added to the Known Exploited Vulnerabilities catalog on the same date it was published. For defenders, the key takeaway is urgency: this is a publicly tracked, known-exploited issue, and CISA’s required action is to apply updates per vendor instructions.

Vendor
Apple
Product
macOS
CVSS
Unknown
CISA KEV
Listed
Original CVE published
2022-04-04
Original CVE updated
2022-04-04
Advisory published
2022-04-04
Advisory updated
2022-04-04

Who should care

macOS administrators, endpoint security teams, IT operations, vulnerability management staff, and incident response teams should prioritize this CVE because it appears in CISA’s Known Exploited Vulnerabilities catalog.

Technical summary

The public record identifies the flaw as an out-of-bounds write in macOS. CISA’s KEV entry marks it as a known exploited vulnerability and directs organizations to apply vendor updates. The supplied corpus does not include product version scope, affected component details, or exploit mechanics.

Defensive priority

High. CISA KEV inclusion means this issue should be treated as urgent remediation work, especially for exposed or broadly deployed macOS systems. The catalog entry lists a due date of 2022-04-25.

Recommended defensive actions

  • Apply the relevant Apple updates as soon as possible, following vendor instructions.
  • Confirm which macOS systems are affected and prioritize externally exposed or high-value endpoints first.
  • Use vulnerability management tooling to verify patch status and close any remediation gaps before the CISA due date.
  • Review security logs and endpoint alerts for unusual macOS behavior on systems that were unpatched during the exposure window.

Evidence notes

This debrief is based only on the supplied CVE metadata, the CISA KEV source item, and the official reference links to CVE.org, NVD, and CISA. The corpus confirms the vulnerability name, Apple/macOS as the vendor/product context, KEV inclusion, the 2022-04-04 publication/dateAdded timing, and the remediation instruction to apply updates. No additional product version, component, or exploit-detail claims are made.

Sources and references

Verified primary and authoritative sources

  • CVE-2022-22675 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2022-22675

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

  • CVE-2022-22675 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2022-22675

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

  • CISA Known Exploited Vulnerabilities catalog

    Publisher, destination, and source semantics verified

    URL: https://www.cisa.gov/known-exploited-vulnerabilities-catalog

    Cybersecurity and Infrastructure Security Agency - Official CISA catalog of vulnerabilities known to be exploited in the wild.

Supplemental references

  • Source item URL

    Unverified legacy reference

    URL: https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json

    cisa_kev

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.