Actively exploited
Listed in CISA’s Known Exploited Vulnerabilities catalog since August 21, 2025.
CVE-2025-43300
Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability
Apple · iOS, iPadOS, and macOS
Added to KEV August 21, 2025
Alert details
- Source feed
- CISA KEV
- CVE ID
- CVE-2025-43300
- CWE
- CWE-787
- Affected products
- iOS, iPadOS, and macOS · Apple iOS, iPadOS, and macOS · Apple
What happened
Apple iOS, iPadOS, and macOS contain an out-of-bounds write vulnerability in the Image I/O framework.
What it means for your business
Apple iOS, iPadOS, and macOS is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-43300). Apple iOS, iPadOS, and macOS contain an out-of-bounds write vulnerability in the Image I/O framework. CISA remediation due date: 2025-09-11. If you need help checking exposure, call (864) 335-9223.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA due date: September 11, 2025
Sources
Related briefs
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