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A vulnerability categorized as critical has been discovered in Linux Kernel up to 6.12.95/6.18.38/7.1.3. Affected by this vulnerability is the function qcom_cpufreq_hw_cpu_exit of the component qcom-cpufreq-hw. Such manipulation leads to double free. This vulnerability is traded as CVE-2026-64377. An attack has to be approached locally. There is no exploit available. It is advisable to upgrade the affected component.

unbug 写道： Scratch 因可视化编程风靡全球，尤其深受教培机构的喜爱。如今，社区爱好者给 Scratch 引入了 AI 编程助手，帮助没有编程知识的家长也能跟着孩子学习编程和创作。Scratch AI 编程助手的特点是通过语音和文字的自然语言输入，以可视化的方式一步一步教学生编程和数学知识，在十分钟内就能帮助学生从设计到创建角色造型、创建场景、完成算法和测试，最终完成一个个故事、动画和互动小游戏。这打破了以往先学概念再学创作的漫长模式，让学生从创作中学习，将计算思维、数学思维和逻辑思维的教学门槛降到了最低。还在犹豫暑假是否报编程班的家长，花半个小时就能试出孩子是否有兴趣。 Scratch AI 编程助手：https://app.vibelf.com

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter UAC-0145 Primary Compromise Vectors as of July 2026   SleeperGem: Compromised git_credential_manager, Dendreo, and fastlane RubyGems Drop a Persistent Backdoor   AgentBaiting: How 800+ Fake AI Skills and MCP Servers Delivered Malware   Chaos ransomware’s msaRAT: Living […]

A vulnerability classified as critical was found in OpenSSH up to 10.2. This affects an unknown part of the component scp. Executing a manipulation can lead to preservation of permissions. This vulnerability appears as CVE-2026-35385. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is advised.

A vulnerability was found in mbed TLS up to 2.19.0/3.6.5/4.0.0. It has been rated as critical. Affected by this issue is some unknown functionality. This manipulation causes memory corruption. The identification of this vulnerability is CVE-2026-34877. It is possible to initiate the attack remotely. There is no exploit available.

安全加固 Android 操作系统 GrapheneOS 项目通过其官网介绍了锁定设备的防数据提取功能，警告使用胁迫密码删除手机数据可能会导致人身伤害或法律后果。GrapheneOS 称其安全功能目前是基于 Google Pixel 手机的硬件安全特性，2027 年通过与摩托罗拉和高通合作将会扩大到其它设备。开发者称 GrapheneOS 不依赖于“胁迫密码”保护用户数据，操作系统在 Android 以及 Pixel 基础上提供了大量安全特性，包括：针对暴力破解，10 次失败后设备锁定 4 小时，15 次失败后锁定 41 天，最多允许 20 次尝试；密码支持最长 128 个字符，支持使用高熵的 Diceware 密码短语，可选指纹 PIN 码；设备锁定时会在软件和硬件层面阻止新的 USB 连接；锁定设备间隔 18 小时后会自动重启；Android 为每个次要用户（secondary user）和私密空间使用独立的加密密钥加密数据，等等。

A vulnerability has been found in Rack up to 2.2.22/3.1.20/3.2.5 and classified as problematic. This affects the function Rack::Files of the component Response Header Handler. Performing a manipulation of the argument Content-Length results in improper handling of length parameter inconsistency. This vulnerability is known as CVE-2026-34831. Remote exploitation of the attack is possible. No exploit is available. The affected component should be upgraded.

Hackers compromised hotel Wi-Fi gateways to redirect users to fake Microsoft 365 login pages and steal credentials. ReliaQuest’s threat research team just documented attackers compromising the Wi-Fi gateways at hotels and conference centers, then quietly rerouting guests toward fake Microsoft login pages. No phishing email required. No malicious attachment. Just bad luck about which hotel […]

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A vulnerability was found in Rack up to 2.2.22/3.1.20/3.2.5. It has been classified as problematic. Affected is the function Rack::Static. The manipulation leads to incorrect behavior order: validate before canonicalize. This vulnerability is uniquely identified as CVE-2026-34786. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is recommended.

A vulnerability, which was classified as problematic, was found in Rack up to 2.2.22/3.1.20/3.2.5. The impacted element is the function Rack::Multipart. Such manipulation of the argument CONTENT_LENGTH leads to resource consumption. This vulnerability is traded as CVE-2026-34829. The attack may be launched remotely. There is no exploit available. You should upgrade the affected component.

A vulnerability was found in Rack up to 2.2.22/3.1.20/3.2.5. It has been declared as problematic. Affected by this vulnerability is the function Rack::Sendfile of the component Regular Expression Handler. The manipulation of the argument X-Accel-Mapping results in permissive regular expression. This vulnerability was named CVE-2026-34830. The attack may be performed from remote. There is no available exploit. It is recommended to upgrade the affected component.

A vulnerability, which was classified as problematic, has been found in Rack up to 2.2.22/3.1.20/3.2.5. The affected element is the function Rack::Utils. This manipulation causes resource consumption. This vulnerability appears as CVE-2026-34826. The attack may be initiated remotely. There is no available exploit. It is advisable to upgrade the affected component.

A vulnerability labeled as critical has been found in Linux Kernel up to 6.12.96/6.18.38/7.1.3. Affected is the function load_unaligned_zeropad of the component s390. Such manipulation leads to infinite loop. This vulnerability is uniquely identified as CVE-2026-64369. The attack can be launched remotely. No exploit exists. The affected component should be upgraded.

A vulnerability marked as very critical has been reported in Linux Kernel up to 6.18.38/7.1.3. This issue affects the function krb5_aead_encrypt/krb5_aead_decrypt/rfc8009_encrypt/rfc8009_decrypt of the file rfc3961_simplified.c of the component Crypto. This manipulation causes use after free. This vulnerability appears as CVE-2026-64439. The attack may be initiated remotely. There is no available exploit. It is suggested to upgrade the affected component.

A vulnerability was found in Linux Kernel up to 6.18.38/7.1.3. It has been classified as critical. This vulnerability affects the function fuse_uring_cancel of the component fuse-uring. The manipulation leads to null pointer dereference. This vulnerability is referenced as CVE-2026-64263. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is recommended.

A vulnerability labeled as critical has been found in Linux Kernel up to 6.1.177/6.6.144/6.12.95/6.18.38/7.1.3. Affected by this issue is the function snd_gf1_pcm_volume_control of the component ALSA. The manipulation results in null pointer dereference. This vulnerability is cataloged as CVE-2026-64482. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.

A vulnerability was found in Linux Kernel up to 6.12.96/6.18.38/7.1.3 and classified as very critical. This issue affects the function GenDiskBuilder::build of the component block. The manipulation results in memory leak. This vulnerability is known as CVE-2026-64509. It is possible to launch the attack remotely. No exploit is available. It is suggested to upgrade the affected component.

A vulnerability marked as very critical has been reported in Linux Kernel up to 7.1.3. This impacts the function SMB2_LOCK of the component Ksmbd. Performing a manipulation of the argument conn results in race condition. This vulnerability is known as CVE-2026-64390. Remote exploitation of the attack is possible. No exploit is available. It is suggested to upgrade the affected component.

A vulnerability classified as critical has been found in mf-yang openclaw-cn up to 0.2.1. This affects the function clickViaPlaywright of the file src/browser/routes/agent.act.ts of the component Browser Control HTTP API. Performing a manipulation results in server-side request forgery. This vulnerability is cataloged as CVE-2026-17458. It is possible to initiate the attack remotely. Furthermore, there is an exploit available. The project was informed of the problem early through an issue report but has not responded yet.