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CVE-2025-53106 | Graylog2 graylog2-server up to 6.2.3/6.3.0-rc.1 REST API improper authorization (EUVD-2025-19760)

Vuldb Updates
1 week 6 days ago
A vulnerability was found in Graylog2 graylog2-server up to 6.2.3/6.3.0-rc.1. It has been classified as critical. This affects an unknown part of the component REST API. Performing manipulation results in improper authorization. This vulnerability was named CVE-2025-53106. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.
vuldb.com

CVE-2025-21880 | Linux Kernel up to 6.12.17/6.13.5 EFAULT hmm_range_fault memory corruption (Nessus ID 265986 / WID-SEC-2025-0649)

Vuldb Updates
1 week 6 days ago
A vulnerability was found in Linux Kernel up to 6.12.17/6.13.5. It has been rated as critical. Affected by this issue is the function hmm_range_fault of the component EFAULT Handler. Performing manipulation results in memory corruption. This vulnerability is known as CVE-2025-21880. Access to the local network is required for this attack. No exploit is available. Upgrading the affected component is advised.
vuldb.com

SecWiki News 2025-10-30 Review

SecWiki News(国内外安全资讯)
1 week 6 days ago
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CVE-2025-21881 | Linux Kernel up to 6.1.129/6.6.80/6.12.17/6.13.5 uprobe_write_opcode reference count (Nessus ID 234309 / WID-SEC-2025-0649)

Vuldb Updates
1 week 6 days ago
A vulnerability classified as critical was found in Linux Kernel up to 6.1.129/6.6.80/6.12.17/6.13.5. This affects the function uprobe_write_opcode. Executing manipulation can lead to improper update of reference count. This vulnerability is tracked as CVE-2025-21881. The attack is only possible within the local network. No exploit exists. Upgrading the affected component is advised.
vuldb.com

CISA Releases Best Security Practices Guide for Hardening Microsoft Exchange Server

Cyber Security News
1 week 6 days ago

In a timely response to escalating threats against email infrastructure, the Cybersecurity and Infrastructure Security Agency (CISA), alongside the National Security Agency (NSA), Australian Cyber Security Centre (ACSC), and Canadian Centre for Cyber Security, released a comprehensive guide on October 2025 outlining best practices for securing on-premises Microsoft Exchange Servers. Titled “Microsoft Exchange Server Security […]

The post CISA Releases Best Security Practices Guide for Hardening Microsoft Exchange Server appeared first on Cyber Security News.

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