<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel>
<title>Blog: security, AI and technology — Nalvica</title><link>https://nalvica.com/en/blog/</link><description>Important vulnerabilities and data breaches, new AI models and changes in the technology businesses rely on. What happened, who it affects and what to do about it.</description><language>en</language><atom:link href="https://nalvica.com/en/blog/feed.xml" rel="self" type="application/rss+xml"/>
<item><title>Claude Haiku 5.5: prices down up to 90%, what it means for firms</title><link>https://nalvica.com/en/blog/claude-haiku-5-5-ceny-dostepnosc-dla-firm/</link><guid isPermaLink="true">https://nalvica.com/en/blog/claude-haiku-5-5-ceny-dostepnosc-dla-firm/</guid><pubDate>Thu, 22 Oct 2026 08:00:00 +0200</pubDate><description>Claude Haiku 5.5 costs from USD 0.10 per million tokens. What it is good for, what a deployment costs and how to handle GDPR when using it.</description></item>
<item><title>Fakturownia.pl breach: what companies and their clients must do</title><link>https://nalvica.com/en/blog/wyciek-fakturownia-dane-kont-kontrahentow-faktur/</link><guid isPermaLink="true">https://nalvica.com/en/blog/wyciek-fakturownia-dane-kont-kontrahentow-faktur/</guid><pubDate>Thu, 22 Oct 2026 08:00:00 +0200</pubDate><description>The Fakturownia.pl breach affected every account. What leaked, when to notify UODO and how to protect your company from invoice fraud.</description></item>
<item><title>October 2026 Patch Tuesday: record fixes and a Windows zero-day</title><link>https://nalvica.com/en/blog/microsoft-patch-tuesday-pazdziernik-2026-cve-2026-96951/</link><guid isPermaLink="true">https://nalvica.com/en/blog/microsoft-patch-tuesday-pazdziernik-2026-cve-2026-96951/</guid><pubDate>Thu, 22 Oct 2026 08:00:00 +0200</pubDate><description>Microsoft fixed over 1,400 flaws, including the exploited CVE-2026-96951 in Windows Shell. What to deploy first, KB numbers and the Exchange update issue.</description><category>CVE-2026-96951</category><category>CVE-2026-108398</category><category>CVE-2026-92707</category><category>CVE-2026-70291</category><category>CVE-2026-88156</category><category>CVE-2026-70571</category><category>CVE-2026-70229</category><category>CVE-2026-96934</category><category>CVE-2026-100202</category><category>CVE-2026-102214</category><category>CVE-2026-70187</category><category>CVE-2026-102866</category></item>
<item><title>OpenAI retires GPT-4o and GPT-4.1 in the API: moving to GPT-6 Luna</title><link>https://nalvica.com/en/blog/openai-api-wycofanie-gpt-4o-gpt-4-1-migracja-gpt-6-luna/</link><guid isPermaLink="true">https://nalvica.com/en/blog/openai-api-wycofanie-gpt-4o-gpt-4-1-migracja-gpt-6-luna/</guid><pubDate>Thu, 22 Oct 2026 08:00:00 +0200</pubDate><description>GPT-4o and GPT-4.1 leave the OpenAI API on January 14, 2027; older models go on October 23. What to check, what GPT-6 Luna costs and how to migrate.</description></item>
<item><title>Railway incident: customer environment variables may have leaked</title><link>https://nalvica.com/en/blog/railway-wyciek-zmiennych-srodowiskowych-rotacja-sekretow/</link><guid isPermaLink="true">https://nalvica.com/en/blog/railway-wyciek-zmiennych-srodowiskowych-rotacja-sekretow/</guid><pubDate>Thu, 22 Oct 2026 08:00:00 +0200</pubDate><description>Railway confirms an intruder may have accessed customer environment variables. Which keys, passwords and tokens to rotate and how to check for misuse.</description></item>
<item><title>PHP2Shell: two flaws in the PHP core allow server takeover without login</title><link>https://nalvica.com/en/blog/php2shell-cve-2026-109618-109619-rce/</link><guid isPermaLink="true">https://nalvica.com/en/blog/php2shell-cve-2026-109618-109619-rce/</guid><pubDate>Thu, 22 Oct 2026 08:00:00 +0200</pubDate><description>CVE-2026-109618 and CVE-2026-109619 let attackers take over PHP servers without login. Who is exposed, which versions to install, what to check in logs.</description><category>CVE-2026-109618</category><category>CVE-2026-109619</category></item>
<item><title>Gemini 4 Argon: availability, pricing and what it means for business</title><link>https://nalvica.com/en/blog/gemini-4-argon-dostepnosc-ceny-dla-firm/</link><guid isPermaLink="true">https://nalvica.com/en/blog/gemini-4-argon-dostepnosc-ceny-dla-firm/</guid><pubDate>Thu, 22 Oct 2026 08:00:00 +0200</pubDate><description>Gemini 4 Argon is available in the API and Gemini Enterprise, including the EU region. Pricing after 30 November, default-on from 27 October, GDPR.</description></item>
<item><title>LiteLLM 1.107.0: malicious release stole API keys and secrets</title><link>https://nalvica.com/en/blog/litellm-1-107-0-zlosliwe-wydanie-pypi-docker/</link><guid isPermaLink="true">https://nalvica.com/en/blog/litellm-1-107-0-zlosliwe-wydanie-pypi-docker/</guid><pubDate>Thu, 22 Oct 2026 08:00:00 +0200</pubDate><description>LiteLLM 1.107.0 on PyPI and Docker carried credential-stealing malware. Who is affected, how to check and which keys to rotate.</description></item>
<item><title>Linux ksmbd: critical in-kernel SMB server flaws, some unpatched</title><link>https://nalvica.com/en/blog/linux-ksmbd-luki-rce-serwer-smb-w-jadrze/</link><guid isPermaLink="true">https://nalvica.com/en/blog/linux-ksmbd-luki-rce-serwer-smb-w-jadrze/</guid><pubDate>Thu, 22 Oct 2026 08:00:00 +0200</pubDate><description>Two ksmbd RCE flaws were disclosed before a fix; CVE-2026-72422 and CVE-2026-89788 are already patched. Check if you run the in-kernel SMB server.</description><category>CVE-2026-72422</category><category>CVE-2026-89788</category></item>
<item><title>Node.js 27 and one release a year: what about 22, 24 and 26</title><link>https://nalvica.com/en/blog/nodejs-27-jedno-wydanie-rocznie-harmonogram-lts/</link><guid isPermaLink="true">https://nalvica.com/en/blog/nodejs-27-jedno-wydanie-rocznie-harmonogram-lts/</guid><pubDate>Thu, 22 Oct 2026 08:00:00 +0200</pubDate><description>Node.js moves to one major version a year. End-of-support dates for lines 22, 24 and 26, the status of 18 and 20, and an upgrade plan for companies.</description></item>
<item><title>Meta ordered to pay $25bn: what it means for the Pixel on your site</title><link>https://nalvica.com/en/blog/meta-25-mld-usd-nowy-meksyk-prywatnosc-pixel/</link><guid isPermaLink="true">https://nalvica.com/en/blog/meta-25-mld-usd-nowy-meksyk-prywatnosc-pixel/</guid><pubDate>Thu, 22 Oct 2026 08:00:00 +0200</pubDate><description>A New Mexico court fined Meta $25bn for misleading privacy statements. What to check in your Meta Pixel, Conversions API and cookie banner setup.</description></item>
<item><title>Node.js: Brotli decoder RCE flaw and TLS verification bypasses</title><link>https://nalvica.com/en/blog/nodejs-cve-2026-111497-brotli-rce/</link><guid isPermaLink="true">https://nalvica.com/en/blog/nodejs-cve-2026-111497-brotli-rce/</guid><pubDate>Thu, 22 Oct 2026 08:00:00 +0200</pubDate><description>A Brotli decoder flaw in Node.js may allow remote code execution. Check which applications are exposed and where old Node.js is still running.</description><category>CVE-2026-111497</category><category>CVE-2026-105482</category><category>CVE-2026-105483</category><category>CVE-2026-106069</category><category>CVE-2026-105481</category><category>CVE-2026-106072</category><category>CVE-2026-106074</category><category>CVE-2026-106070</category><category>CVE-2026-106071</category><category>CVE-2026-106073</category></item>
<item><title>CVE-2026-91403: Java trusted compromised eMudhra certificates</title><link>https://nalvica.com/en/blog/java-cve-2026-91403-certyfikaty-emudhra/</link><guid isPermaLink="true">https://nalvica.com/en/blog/java-cve-2026-91403-certyfikaty-emudhra/</guid><pubDate>Thu, 22 Oct 2026 08:00:00 +0200</pubDate><description>CVE-2026-91403 made Java trust eMudhra certificates with weak keys. Who is exposed, where to look for JDKs, and what to do today and in the next window.</description><category>CVE-2026-91403</category></item>
<item><title>GitLab CI/CD flaw CVE-2026-97229: which instances are really at risk</title><link>https://nalvica.com/en/blog/gitlab-cve-2026-97229-krytyczna-luka-ci-cd/</link><guid isPermaLink="true">https://nalvica.com/en/blog/gitlab-cve-2026-97229-krytyczna-luka-ci-cd/</guid><pubDate>Thu, 22 Oct 2026 08:00:00 +0200</pubDate><description>CVE-2026-97229 in GitLab CE/EE allows code execution via a CI/CD regex. Which instances to patch today, how to check the version and what to review after.</description><category>CVE-2026-97229</category></item>
</channel></rss>
