Find notable cyber news and cases, enriched with sources, timelines, and signals.

D-Link DIR-878 end-of-life replacement advisory

Advisory/Mitigation
First reported
Last updated
Happening score
H score 20
1 unique sources, 1 articles

Summary

Hide ▲

D-Link told users of the DIR-878 router to move off the device because it reached end-of-life in 2021 and will receive no further security updates. The mitigation is to replace the unsupported router with an actively supported product, reducing exposure from the device's unresolved flaws.

Related Happenings

D-Link DIR-823X command-injection RCE (CVE-2025-29635)

Vulnerability
First: 22.04.2026 23:04 Last: 22.04.2026 23:04 Sources 1

About this happening: **CVE-2025-29635** is now being **actively exploited** on **D-Link DIR-823X routers**, turning a command-injection flaw into **remote command execution** and **botnet enrollment**...

Mirai-based CVE-2025-29635 D-Link DIR-823X botnet-enlistment campaign

Campaign
First: 22.04.2026 23:04 Last: 22.04.2026 23:04 Sources 1

About this happening: The **Mirai-based malware campaign** is **actively exploiting CVE-2025-29635** against **D-Link DIR-823X routers**, turning vulnerable devices into botnet nodes. The activity matt...

Cisco Catalyst SD-WAN Manager information disclosure vulnerability (CVE-2026-20133)

Vulnerability
First: 21.04.2026 15:30 Last: 21.04.2026 15:30 Sources 1

About this happening: CISA moved **CVE-2026-20133** in **Cisco Catalyst SD-WAN Manager** into its **KEV Catalog**, signaling **active exploitation** against **unpatched devices** and forcing **FCEB age...

TP-Link security patch release for CVE-2025-15517

Security Patch Release
First: 25.03.2026 13:11 Last: 25.03.2026 13:11 Sources 1

About this happening: **TP-Link** released **security updates** for its **Archer NX** router series to close a critical authentication-bypass flaw that could let attackers upload firmware without loggi...

CISA end-of-support edge device decommissioning mandate (BOD 26-02)

Advisory/Mitigation
First: 06.02.2026 10:41 Last: 06.02.2026 10:41 Sources 1

About this happening: CISA's **BOD 26-02** now forces **U.S. federal agencies** to inventory, decommission, and replace **end-of-support edge devices** that no longer receive security updates. The dire...

Timeline

  1. 20.11.2025 17:38 2 articles · 6mo ago

    D-Link warns on DIR-878 vulnerabilities and replacement guidance

    Mitigation Patch Update

    D-Link warned that DIR-878 routers are affected by four vulnerabilities, including three remotely exploitable command execution flaws and one USB or physical-access stack overflow, and said the end-of-life model will not receive security updates; the vendor recommends replacing the router with an actively supported product.

    Show sources