Vulnerabilities & Exploits
Debian patches firefox-esr for 36 security flaws Debian released DSA-6178-1 updating firefox-esr to fix 36 CVEs that permit code execution, sandbox escape, data disclosure, denial of service, and privilege escalation. The advisory applies to the Debian package firefox-esr and Mozilla Firefox ESR; administrators should confirm they are running the updated package. The fixes address CVEs ranging from CVE-2025-59375 through CVE-2026-4721 .
1 source · Mar 29
CVEs in this update
36 CVEs
Across F5OS, BIG-IP, Nessus Network Monitor, and related packages.
16 critical · 20 high · 0 medium · 0 low
0 in CISA KEV · 1 with EPSS above 1%
Highest severity: CVE-2026-4689 · 10.0 CRITICAL
Highest EPSS: CVE-2025-59375 · 1.3%
Showing the top 10 by KEV, EPSS, and severity.
Timeline Sources Mar 29 Debian Security Advisories
SECURITY] [DSA 6184-1] incus security update
SECURITY] [DSA 6184-1] incus security update -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - Debian Security Advisory DSA-6184-1 security@debian.org https://www.debian.org/security/ Moritz Muehlenhoff March 29, 2026 https://www.debian.org/security/faq - Package : incus CVE ID…
original Mar 29 Debian Security Advisories
SECURITY] [DSA 6187-1] php-phpseclib3 security update
SECURITY] [DSA 6187-1] php-phpseclib3 security update -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - Debian Security Advisory DSA-6187-1 security@debian.org https://www.debian.org/security/ Moritz Muehlenhoff March 29, 2026 https://www.debian.org/security/faq - Package…
original Mar 29 Debian Security Advisories
SECURITY] [DSA 6183-1] nodejs security update
SECURITY] [DSA 6183-1] nodejs security update -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - Debian Security Advisory DSA-6183-1 security@debian.org https://www.debian.org/security/ Moritz Muehlenhoff March 29, 2026 https://www.debian.org/security/faq - Package : nodejs CVE ID…
original Part of the PlainSec briefing for 2026-03-30
Every edition of this story: Debian patches firefox-esr for 36 security flaws
More from today Vulnerabilities & Exploits
Debian patches firefox-esr for 36 security flaws Debian released DSA-6178-1 updating firefox-esr to fix 36 CVEs that permit code execution, sandbox escape, data disclosure, denial of service, and privilege escalation. The advisory applies to the Debian package firefox-esr and Mozilla Firefox ESR; administrators should confirm they are running the updated package. The fixes address CVEs ranging from CVE-2025-59375 through CVE-2026-4721 .
1 source · Mar 29
CVEs in this update
36 CVEs
Across F5OS, BIG-IP, Nessus Network Monitor, and related packages.
16 critical · 20 high · 0 medium · 0 low
0 in CISA KEV · 1 with EPSS above 1%
Highest severity: CVE-2026-4689 · 10.0 CRITICAL
Highest EPSS: CVE-2025-59375 · 1.3%
Showing the top 10 by KEV, EPSS, and severity.
Timeline Sources Mar 29 Debian Security Advisories
SECURITY] [DSA 6184-1] incus security update
SECURITY] [DSA 6184-1] incus security update -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - Debian Security Advisory DSA-6184-1 security@debian.org https://www.debian.org/security/ Moritz Muehlenhoff March 29, 2026 https://www.debian.org/security/faq - Package : incus CVE ID…
original Mar 29 Debian Security Advisories
SECURITY] [DSA 6187-1] php-phpseclib3 security update
SECURITY] [DSA 6187-1] php-phpseclib3 security update -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - Debian Security Advisory DSA-6187-1 security@debian.org https://www.debian.org/security/ Moritz Muehlenhoff March 29, 2026 https://www.debian.org/security/faq - Package…
original Mar 29 Debian Security Advisories
SECURITY] [DSA 6183-1] nodejs security update
SECURITY] [DSA 6183-1] nodejs security update -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - Debian Security Advisory DSA-6183-1 security@debian.org https://www.debian.org/security/ Moritz Muehlenhoff March 29, 2026 https://www.debian.org/security/faq - Package : nodejs CVE ID…
original Part of the PlainSec briefing for 2026-03-30
Every edition of this story: Debian patches firefox-esr for 36 security flaws
More from today