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A vulnerability described as problematic has been identified in Oracle Java SE 7u80/8u45. This affects an unknown part of the component 2D. Executing a manipulation can lead to denial of service. This vulnerability is handled as CVE-2015-2619. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is recommended.

A vulnerability marked as problematic has been reported in Microsoft Exchange Server. This affects an unknown part. Performing a manipulation results in deserialization. This vulnerability is identified as CVE-2026-55009. The attack is only possible with local access. There is not any exploit available. It is suggested to upgrade the affected component.

A vulnerability labeled as problematic has been found in Microsoft Exchange Server. Affected by this issue is some unknown functionality. Such manipulation leads to cross site scripting. This vulnerability is referenced as CVE-2026-55008. It is possible to launch the attack remotely. No exploit is available. The affected component should be upgraded.

A vulnerability classified as very critical was found in Microsoft Exchange Server. This affects an unknown part. Executing a manipulation can lead to buffer overflow. This vulnerability is registered as CVE-2026-55005. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is advised.

四个方向，同一件事：做减法

【火绒安全周报】西安某公司遭勒索攻击/宝可梦确认数据泄露

火绒小问答——「企业版」信任文件

安全预警：360签名漏洞驱动被恶意利用 可致终端安全防护失效

A vulnerability identified as very critical has been detected in Microsoft Exchange Server. Affected by this vulnerability is an unknown functionality. This manipulation causes improper access controls. The identification of this vulnerability is CVE-2026-55006. The attack can only be executed locally. There is no exploit available. You should upgrade the affected component.

A vulnerability was found in nodejs node up to 22.23.1/24.18.0/26.5.0. It has been classified as problematic. Affected by this issue is some unknown functionality of the component Agent. Performing a manipulation results in certificate with host mismatch. This vulnerability is reported as CVE-2026-58040. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is recommended.

A vulnerability described as critical has been identified in nodejs Node.js up to 22.23.1/24.18.0/26.5.0. Impacted is an unknown function of the component Permission Model. Such manipulation leads to improper privilege management. This vulnerability is referenced as CVE-2026-58043. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is recommended.

A vulnerability was found in nodejs Node.js up to 22.23.1/24.18.0/26.5.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component Permission Model. The manipulation results in permission issues. This vulnerability was named CVE-2026-58039. The attack may be performed from remote. There is no available exploit. It is recommended to upgrade the affected component.

A vulnerability was found in nodejs Node.js up to 22.23.1/24.18.0. It has been declared as problematic. This affects an unknown function of the component HTTP2. The manipulation results in uncontrolled memory allocation. This vulnerability is cataloged as CVE-2026-56846. The attack may be launched remotely. There is no exploit available. It is recommended to upgrade the affected component.

A vulnerability classified as problematic has been found in uvnc UltraVNC up to 1.8.2.2. Affected by this issue is the function vncWc2Mb of the file rfb/dh.cpp. The manipulation leads to out-of-bounds read. This vulnerability is documented as CVE-2026-44041. The attack can be initiated remotely. There is not any exploit available. It is recommended to upgrade the affected component.

A vulnerability was found in uvnc UltraVNC up to 1.8.2.2. It has been classified as problematic. The impacted element is the function rng of the file rfb/dh.cpp. The manipulation leads to inadequate encryption strength. This vulnerability is uniquely identified as CVE-2026-7830. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is recommended.

A vulnerability classified as problematic was found in uvnc UltraVNC up to 1.8.2.2 on Windows. Impacted is the function vncRandomBytes of the file rfb/vncauth.c. Such manipulation leads to cryptographically weak prng. This vulnerability is documented as CVE-2026-44040. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is advised.

A vulnerability classified as critical was found in uvnc UltraVNC up to 1.8.2.2. This affects the function wi_decode_auth of the file repeater/webgui/settings.c of the component Setting Handler. The manipulation results in hard-coded credentials. This vulnerability is reported as CVE-2026-7839. The attack can be launched remotely. No exploit exists. Upgrading the affected component is advised.

A vulnerability was found in uvnc UltraVNC up to 1.8.2.2 and classified as critical. The affected element is an unknown function of the file repeater/webgui/settings.c of the component Setting Handler. Executing a manipulation can lead to out-of-bounds write. This vulnerability is handled as CVE-2026-7829. The attack can be executed remotely. There is not any exploit available. It is suggested to upgrade the affected component.

A vulnerability categorized as critical has been discovered in uvnc UltraVNC up to 1.8.2.2. The impacted element is the function CheckBufferSize of the file vncviewer/ClientConnection.cpp of the component RFB Protocol. The manipulation of the argument reasonLen results in integer overflow. This vulnerability is identified as CVE-2026-7838. The attack can be executed remotely. There is not any exploit available. It is advisable to upgrade the affected component.