IPToBlock Blog

Security notes, platform updates, and practical defensive guidance.

Security News
Medium Severity

CVE-2026-50055 medium vulnerability summary

A policy-enforcement flaw in Zimbra Collaboration Suite allows an authenticated user to bypass disabled mail forwarding by using a Sieve notify action to send copies of email content and headers to an arbitrary address.

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Security News
Medium Severity

CVE-2026-61801 medium vulnerability summary

The `github.com/moby/sys/user` package provides Go utilities for parsing and looking up entries in Unix-style user and group database files. Versions before 0.4.1 do not sufficiently limit entries when parsing `/etc/pass...

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Security News
High Severity

CVE-2026-88647 high vulnerability summary

A hostname verification bypass in GnuTLS v3.8.13 allows attackers to circumvent the Common Name fallback mechanism and eavesdrop on communications via a crafted certificate.

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Security News
Critical Severity

Critical Vulnerability in Atlassian Data Center Products

Attackers can exploit a critical vulnerability in multiple Atlassian Data Center products to gain unauthorised access to sensitive files without authentication. Patch immediately.

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Security News
Critical Severity

CVE-2026-76500 critical vulnerability summary

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Application Policy Infrastructure Controller (APIC) engineering team has conducted a comprehensive internal security review. This...

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Security News
Critical Severity

CVE-2026-76501 critical vulnerability summary

A vulnerability in the Segment Routing over IPv6 (SRv6) Operation, Administration, and Maintenance (OAM) feature of Cisco NX-OS Software, known as NGOAM, could allow an unauthenticated, remote attacker to execute arbitra...

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Security News
Medium Severity

CVE-2026-92542 medium vulnerability summary

The firewall rules which mark VXLAN datagrams for encryption indiscriminately match both authentic VXLAN datagrams sent from the kernel and forged datagrams sent by user processes. Any packet sent from the host network n...

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Security News
High Severity

CVE-2026-92543 high vulnerability summary

Docker Engine classifies a registry hostname as insecure using an any-match DNS check. loadInsecureRegistries() injects 127.0.0.0/8 and ::1/128 as insecure CIDRs by default. isCIDRMatch resolves all of the hostname's add...

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Security News
High Severity

CVE-2026-94662 high vulnerability summary

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Unlimited Elements Unlimited Elements For Elementor (Free Widgets, Addons, Templates) allows Stored XSS. This issue af...

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