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Threat News

Recent vulnerabilities and security advisories, straight from the source.

Every cached source, newest first. All entries link to the original publisher.

For severity filtering, choose All CVEs above. Scores are available for NVD entries when supplied by an assessor. A severity filter excludes unscored entries; choose “Unscored / not supplied” to see them. Severity describes technical impact, not exploitation or risk.

16,283 stories · Past 30 days · Newest first

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Sources refresh hourly; NVD every two hours. Available stories remain readable while a source recovers.

  4. NVD

    CVE-2026-86922 — A type confusion issue was addressed with improved state management. This issue is fixed in Safari 27, iOS 27 and iPadOS 27,…

    High · CVSS 3.1 8.8 · Assessor: 134c704f-9b21-4f2e-91b3-4a467353bcc0

    A type confusion issue was addressed with improved state management. This issue is fixed in Safari 27, iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. Processing maliciously crafted web content may lead to arbitrary code execution.

    CVE-2026-86922
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  5. NVD

    CVE-2026-86921 — A permissions issue was addressed with improved validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPad…

    Medium · CVSS 3.1 6.2 · Assessor: 134c704f-9b21-4f2e-91b3-4a467353bcc0

    A permissions issue was addressed with improved validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. A local attacker may be able to overwrite restricted files.

    CVE-2026-86921
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  6. NVD

    CVE-2026-86919 — A stack overflow was addressed with improved input validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and i…

    High · CVSS 3.1 8.8 · Assessor: 134c704f-9b21-4f2e-91b3-4a467353bcc0

    A stack overflow was addressed with improved input validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, visionOS 27. An attacker with a paired Bluetooth device may be able to execute arbitrary code.

    CVE-2026-86919
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  7. NVD

    CVE-2026-86918 — An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS…

    Medium · CVSS 3.1 4.3 · Assessor: 134c704f-9b21-4f2e-91b3-4a467353bcc0

    An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted image may lead to unexpected app termination.

    CVE-2026-86918
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  9. NVD

    CVE-2026-86914 — An information disclosure issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, m…

    Medium · CVSS 3.1 5.5 · Assessor: 134c704f-9b21-4f2e-91b3-4a467353bcc0

    An information disclosure issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to access sensitive network connection information.

    CVE-2026-86914
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  10. NVD

    CVE-2026-86913 — A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 2…

    Medium · CVSS 3.1 5.4 · Assessor: 134c704f-9b21-4f2e-91b3-4a467353bcc0

    A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted media file may lead to unexpected app termination or corrupt process memory.

    CVE-2026-86913
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  11. NVD

    CVE-2026-86907 — An authorization issue was addressed with improved entitlement checks. This issue is fixed in macOS Sequoia 15.8, macOS Taho…

    Medium · CVSS 3.1 4.4 · Assessor: 134c704f-9b21-4f2e-91b3-4a467353bcc0

    An authorization issue was addressed with improved entitlement checks. This issue is fixed in macOS Sequoia 15.8, macOS Tahoe 26.7. An app with admin privileges may be able to modify the System Keychain.

    CVE-2026-86907
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  15. NVD

    CVE-2026-86871 — An integer underflow was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoi…

    Medium · CVSS 3.1 5.9 · Assessor: 134c704f-9b21-4f2e-91b3-4a467353bcc0

    An integer underflow was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An attacker with control of a network file server may be able to cause unexpected system termination.

    CVE-2026-86871
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  17. NVD

    CVE-2026-84613 — An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, i…

    Medium · CVSS 3.1 6.5 · Assessor: 134c704f-9b21-4f2e-91b3-4a467353bcc0

    An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. An attacker in radio range may be able to cause unexpected system termination.

    CVE-2026-84613
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  20. NVD

    CVE-2026-84547 — A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS S…

    Low · CVSS 3.1 3.5 · Assessor: 134c704f-9b21-4f2e-91b3-4a467353bcc0

    A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An attacker in physical proximity may be able to corrupt process memory.

    CVE-2026-84547
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  21. NVD

    CVE-2026-84508 — This issue was addressed with improved validation of the caller's access. This issue is fixed in iOS 27 and iPadOS 27, macOS…

    Medium · CVSS 3.1 5.5 · Assessor: 134c704f-9b21-4f2e-91b3-4a467353bcc0

    This issue was addressed with improved validation of the caller's access. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Tahoe 26.7, visionOS 27. An app may be able to access protected user data.

    CVE-2026-84508
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  22. NVD

    CVE-2026-84490 — This issue was addressed through improved state management. This issue is fixed in iOS 27 and iPadOS 27. An attacker with ph…

    Low · CVSS 3.1 2.0 · Assessor: 134c704f-9b21-4f2e-91b3-4a467353bcc0

    This issue was addressed through improved state management. This issue is fixed in iOS 27 and iPadOS 27. An attacker with physical access to a locked device may be able to bypass Digital ID authentication when iPhone Mirroring is active.

    CVE-2026-84490
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  23. NVD

    CVE-2026-77938 — Letta through 0.16.8 contains an information disclosure vulnerability that allows users running tools to read server secrets…

    High · CVSS 4.0 7.1 · Assessor: [email protected]

    Letta through 0.16.8 contains an information disclosure vulnerability that allows users running tools to read server secrets because LocalSandbox subprocesses inherit the full server environment. Attackers can run code via POST /v1/tools/run or custom tools to read LETTA_PG_URI, POSTGRES_PASSWORD, and provider API keys, then access cross-tenant database data.

    CVE-2026-77938
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  24. NVD

    CVE-2026-77937 — Letta through 0.16.8 contains an authentication bypass vulnerability that allows API callers to impersonate other users by s…

    High · CVSS 4.0 8.6 · Assessor: [email protected]

    Letta through 0.16.8 contains an authentication bypass vulnerability that allows API callers to impersonate other users by supplying a self-asserted user_id HTTP header. Attackers can set user_id to another tenant's ID, even with LETTA_SERVER_SECURE enabled, to read and modify that user's agents, memory and configuration.

    CVE-2026-77937
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  25. NVD

    CVE-2026-77936 — Letta through 0.16.8 ships a compose.yaml that does not enable LETTA_SERVER_SECURE, so the password middleware is never adde…

    Critical · CVSS 4.0 9.3 · Assessor: [email protected]

    Letta through 0.16.8 ships a compose.yaml that does not enable LETTA_SERVER_SECURE, so the password middleware is never added and all API routes are unauthenticated, and it exposes a superuser PostgreSQL port with default credentials. Remote attackers can execute arbitrary Python via POST /v1/tools/run, manage /v1/admin users, or run OS commands via COPY PROGRAM.

    CVE-2026-77936
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Summaries are excerpts from the publishers. The default Advisories view includes CISA KEV, CISA Industrial and CERT-EU. When several scores exist, PATCHBAY shows the newest valid CVSS version, then prefers a primary assessment, NVD, and a stable assessor ordering. Open the original for all assessments. CISA Known Exploited dates indicate catalog additions. This product uses data from the NVD API but is not endorsed or certified by the NVD.