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Latest coverage for Mozilla

Mozilla develops Firefox and related internet technologies, with vulnerability disclosures and security updates relevant to browser security and safety.

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Background for this topic.

Mozilla is an open-source software organization best known for developing Firefox and related internet technologies. Its security relevance centers on software that parses untrusted web content: browsers expose users to malicious sites, crafted documents, extensions, and vulnerable dependencies, so flaws in rendering, JavaScript, networking, or privilege boundaries can have serious consequences.

Mozilla publishes security advisories for Firefox and maintains release channels including Extended Support Release (ESR), providing data for vulnerability and patch management. High-severity bugs may enable code execution, sandbox escape, credential theft, or privacy exposure, although severity alone does not prove exploitation. Practitioners should track advisories and affected versions, prioritize updates, restrict untrusted extensions, and apply enterprise policies where appropriate. Firefox privacy controls, including tracking protection and anti-fingerprinting features, reduce some collection and profiling but do not replace endpoint hardening or secure identity practices.

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The Register 8 months, 3 weeks ago

Shaq's new ride gets jaq'ed in haq attaq

PLUS: Judge spanks NSO; Mozilla requires data use disclosures; TARmageddon meets Rust; And more! Infosec In Brief Former basketball star Shaquille O'Neal is 7'1" (215 cm), and therefore uses car customization companies to modify vehicles to fit his frame. But it appears cybercriminals have targeted Shaq’s preferred motor-modder.…

The Register 27 Oct 2025, 11:43 a.m. Mozilla

Sectigo bosses claim it's only a matter of time before Microsoft and Apple drop Big E from their root stores too After falling down in the estimations of major browser makers Google and Mozilla, Entrust faces a lengthy fight on its hands to regain industry trust and once more issue trusted TLS certificates.…

'There is no evidence to suggest that TrustCor violated conduct, policy, or procedure' says biz Mozilla and Microsoft have taken action against a certificate authority accused of having close ties to a US military contractor that allegedly paid software developers to embed data-harvesting malware in mobile apps.…