CVE-2026-64705
Description revised (poc_count, poc_public, poc_url). The record changed; nothing in the observed threat did.
CVE record, CISA KEV and EPSS as of 2026-10-18.
CVEs like this one computed, by meaning
What to do now held facts and links
- Upgrade to the fixed version for your release line, or later: 26.6; 14.8.7; 15.7.7 CVE record
- Record your decision, dated and frozen with today's evidence: patch by a date · mitigated by a compensating control · deferred · accepted the risk · not affected
- Check your version against the ranges this record publishes.
What it is stated by the CNA
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.6. An app may be able to cause unexpected system termination or write kernel memory.
- weakness
- An app may be able to cause unexpected system termination or write kernel memory
- affected
- Apple iOS and iPadOS; Apple macOS
- published ranges
- apple macos >= 14.0 < 14.8.7; apple macos >= 15.0 < 15.7.7
- fixed in
- 26.6; 14.8.7; 15.7.7
- assigned by
- apple
- published
- 2026-08-25
check us support.apple.com support.apple.com support.apple.com support.apple.com
Exploit code held, dated
- exploit code
- 1 public proof-of-concept repository, first seen 2026-09-05 (PoC-in-GitHub).
What moved held, dated
| date | EPSS | event |
|---|---|---|
| 28 Aug 2026 | 0.00115 | |
| 15 Sep 2026 | 0.00128 | |
| 28 Sep 2026 | 0.00171 |
3 observations held. A step marked with a scoring model moved because the measurement was replaced, not because the vulnerability changed.
Outside the record researched, cited
This section reads the record's references and adds cited findings from outside it. It needs an account. Everything above is held facts and is complete without it.
What would change this brief held, dated
- CISA KEV
- Not listed in the catalogue we hold. A listing changes this brief.
- exploit probability
- 0.00 on 2026-09-28 (FIRST's EPSS, a probability and not evidence of exploitation). Next band line: 10% (0.10). Crossing a line changes this brief.
- fix
- Held: 26.6; 14.8.7; 15.7.7. A newer fix from the CNA or OSV changes this brief.
How to check this
Every value above is held with two dates: when it was true upstream (as_of) and when we recorded it (tx_from). Re-derive the exploit probability as it stood on any date:
SELECT value, source, source_version, as_of, tx_from
FROM volatile_valid_as_of('CVE-2026-64705', '2026-10-30T23:59:59.999999Z', now());