CVE-2026-16909

IBM AIX 7.2, 7.3, and PowerVM VIOS 4.1 contain an off-by-one error in bounds checking, enabling a remote attacker to execute arbitrary code (CVSS 8.8, HIGH). IBM's advisory is linked; no exploitation evidence is provided. Patch availability is not specified in the documents.

CVE-2026-16909 Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to an off-by-one error in bounds checking...

USN-8093-2: libssh vulnerability

USN-8093-1 fixed a vulnerability in libssh. This update provides the corresponsing fix for Ubuntu 26.04 LTS. Original advisory details: It was discovered that libssh incorrectly performed bounds checking when processing SFTP extensions. If a client application queried extension data out of bounds...

USN-8093-2 libssh vulnerability

USN-8093-1 fixed a vulnerability in libssh. This update provides the corresponsing fix for Ubuntu 26.04 LTS. Original advisory details: It was discovered that libssh incorrectly performed bounds checking when processing SFTP extensions. If a client application queried extension data out of bounds...

PT-2026-78688

Name of the Vulnerable Software and Affected Versions IBM i versions 7.3 through 7.6 Description An integer underflow occurs during bounds checking, which could allow a remote authenticated attacker to overwrite adjacent memory. An integer underflow is a condition where a subtraction operation...

CVE-2026-16909: Wrap-around Error

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to an off-by-one error in bounds checking...

PT-2026-78665

Name of the Vulnerable Software and Affected Versions IBM AIX versions 7.2 and 7.3 IBM PowerVM VIOS version 4.1 Description An off-by-one error in bounds checking allows a remote attacker to execute arbitrary code. An off-by-one error is a logic error where an iteration or loop runs one time too...

EUVD-2026-60499

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash...

CVE-2026-64784

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, visionOS 27. Processing maliciously crafted web content may lead to an unexpected Safari crash...

CVE-2026-64784

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, visionOS 27. Processing maliciously crafted web content may lead to an unexpected Safari crash...

CVE-2026-64784

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash...

CVE-2026-64784

An out-of-bounds access issue exists in WebKitGTK and the Safari browser, caused by insufficient bounds checking. Processing maliciously crafted web content can lead to an unexpected Safari crash . This vulnerability affects several platforms, including Safari 26.6.1 , iOS 18.7.10 , iPadOS 18.7.1...

ANT-2026-2BX2DMM1 · OpenSC · Stack Buffer Overflow

stack-buffer-overflow medium Severity Claude medium · Security research firm medium · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Trail of Bits. ANT-2026-2BX2DMM1: Stack buffer overflow in...

ANT-2026-BH289AV8 · c-blosc2 · Heap Buffer Overflow

heap-buffer-overflow high Severity Claude high · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Trail of Bits. ANT-2026-BH289AV8: Heap buffer overflow in ndcell filter vi...

PT-2026-91512

Name of the Vulnerable Software and Affected Versions iOS versions prior to 26.6.1 iPadOS versions prior to 26.6.1 macOS Sequoia versions prior to 15.8 macOS Tahoe versions prior to 26.6.2 tvOS versions prior to 27 visionOS versions prior to 27 watchOS versions prior to 27 Description An...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: webkit2gtk3 (UTSA-2026-101302)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-101302 advisory. A buffer overflow was addressed with improved bounds checking. This issue is fixed in Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Taho...

PT-2026-91546

Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.6.1 iOS versions prior to 26.6.1 iPadOS versions prior to 26.6.1 macOS Tahoe versions prior to 26.6.2 tvOS versions prior to 27 visionOS versions prior to 27 watchOS versions prior to 27 Description An out-of-bounds...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-100091)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100091 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntracksip: don't use simplestrtoul Replace unsafe port parsing in epaddrlen,...

EUVD-2026-59659

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Close speculative mem read possibility The domain value is extracted from a given CCA or EP11 ioctl struct when a CPRB is about to be sent. Thus this is a user controlled value. Under some special conditions custom...

CVE-2026-74419

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Adjust size for copytouser The amount of data returned to user space should be limited by the buffer size provided by the application. If the buffer is smaller than the data size, return only the portion that fits...