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On May 12, 2025, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) quietly retired one of its most automation-friendly distribution channels: RSS feeds. Routine updates to cybersecurity guidance and the Known Exploited Vulnerabilities ...

Alert: Provides succinct information on recent, ongoing, or high-impact cyber threats, plus associated mitigations, workarounds, and/or detections.

RegInt: CISA Blog is a RSS transporter feed which fetches the data from https://www.cisa.gov/cisa/blog.xml site and creates/updates the records in Regulatory Intelligence Items Application. RegInt: CISA Cybersecurity Alerts and Advisories All is a RSS transporter feed which fetches the data ...

September 30, 2025 - Get 250k Bloggers, Podcasters and Publications RSS feeds with email contacts. Export Full Database ... CISA is the official portal of the U.S. Cybersecurity & Infrastructure Security Agency (CISA). It provides resources, alerts, best practices, and guidance to help strengthen national cybersecurity ...

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Function: Delivers the formatted alert message directly to your designated communication channel.

Update May 13: In an effort to enhance user experience and highlight the most timely and actionable information for cyber defenders, CISA announced a shift in how we share cybersecurity alerts and advisories. We recognize this has caused some confusion in the cyber community.

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September 23, 2025 - Under the new approach, CISA's public-facing webpage will focus exclusively on time-sensitive alerts related to major cyber activity or emerging threats. The agency says the goal is to make critical information more accessible and ensure it gets the attention it warrants. Stakeholders are encouraged to subscribe to relevant email topics via GovDelivery on CISA.gov. Those tracking the Known Exploited Vulnerabilities (KEV) catalog through RSS feeds should also update their preferences to the KEV subscription topic to continue receiving notifications.

Web: https://isc.sans.edu/ Feed: ... Awareness System (Advisories) Description: Advisories provide timely information about current security issues, vulnerabilities, and exploits....

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May 13, 2025 - Aside from no longer posting advisories ... Cybersecurity Alerts & Advisories webpage, CISA will also remove RSS feed availability for its Known Exploited Vulnerabilities catalog, which could now be accessed via GovDelivery....

The aim of this tool is to provide a simple and automated way of gathering alerts about vulnerabilities and some threats regarding ICS/SCADA. The tool uses the feedparser Python library for consuming RSS feed published by CISA, which publishes ...

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May 19, 2025 - By narrowing the webpage’s focus to only the most urgent alerts-such as zero-day vulnerabilities, active exploitation campaigns, or significant threat actor activity-CISA aims to make it easier for security teams to prioritize their response. CISA encourages all stakeholders and cyber professionals to subscribe to its email notifications via CISA.gov. Additionally, real-time updates will be available at @CISACyber. For those who previously relied on RSS feeds to monitor updates-particularly for the Known Exploited Vulnerabilities Catalog-CISA recommends subscribing to the KEV topic through GovDelivery to continue receiving timely notifications.

May 14, 2025 - Updated The US government's ... cyber activity will appear on its website. Routine updates, guidance, and other notifications will instead be shared via email, RSS, and X....

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