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	<title>Chris J Arges &#8211; Noise</title>
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		<title>How Cloudflare responded to the “Copy Fail” Linux vulnerability</title>
		<link>https://noise.getoto.net/2026/05/07/how-cloudflare-responded-to-the-copy-fail-linux-vulnerability/</link>
		
		<dc:creator><![CDATA[Chris J Arges]]></dc:creator>
		<pubDate>Thu, 07 May 2026 13:00:00 +0000</pubDate>
				<category><![CDATA[eBPF]]></category>
		<category><![CDATA[incident response]]></category>
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					<description><![CDATA[When a critical Linux kernel privilege escalation was publicly disclosed, Cloudflare's security and engineering teams detected, investigated, and mitigated the threat across our global fleet, confirming zero customer impact and no malicious exploitation.]]></description>
		
		
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		<title>How We Used eBPF to Build Programmable Packet Filtering in Magic Firewall</title>
		<link>https://noise.getoto.net/2021/12/06/how-we-used-ebpf-to-build-programmable-packet-filtering-in-magic-firewall/</link>
		
		<dc:creator><![CDATA[Chris J Arges]]></dc:creator>
		<pubDate>Mon, 06 Dec 2021 13:59:53 +0000</pubDate>
				<category><![CDATA[CIO Week]]></category>
		<category><![CDATA[eBPF]]></category>
		<category><![CDATA[Magic Firewall]]></category>
		<category><![CDATA[Magic Transit]]></category>
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					<description><![CDATA[By combining the power of eBPF and Nftables, Magic Firewall can mitigate sophisticated attacks on infrastructure by enforcing a positive security model.]]></description>
		
		
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