This week brought a flood of urgent patches, newly weaponised vulnerabilities, and some unsettling developments in how AI is being used on both sides of the cybersecurity fence.
#PatchTuesday #ZeroDay #CVE #AICybersecurity #CyberAttack
https://cybernewsweekly.substack.com/p/cybersecurity-news-review-week-16-74b
#Microsoft April 2026 #PatchTuesday fixes 167 flaws, 2 zero-days
J'ai installé les mises à jour proposées par Microsoft dans la nuit de mardi à mercredi sur mon ordi avec Windows 11 et tout s'est bien passé !
Vous voyez bien que Microsoft sait faire des bons produits 🤷♂️
https://winbuzzer.com/2026/04/16/microsoft-april-update-bitlocker-recovery-windows-server-xcxwbn/
Microsoft April Update Forces BitLocker Recovery on Servers
#Microsoft #WindowsServer #WindowsServer2025 #BitLocker #Windows11 #WindowsUpdate #Cybersecurity #Encryption #PatchTuesday
SAP Vulnerability Exposes High-Risk Data Breach Potential
A single flaw in widely-used business software can be devastating - and April's Patch Tuesday just revealed a critical SAP vulnerability with an alarmingly high severity score, exposing high-risk data breach potential. This pressing issue demands attention from vendors and security experts alike.
#SapVulnerability #SqlInjection #PatchTuesday #EmergingThreats #BusinessPlanning
#PatchTuesday 2026-04
Patching experience in my test lab (#homelab).
Windows 11 - No issues on any test machines / VMs.
Windows 10 - No issues on any test machines / VMs.
Windows Server 2016 - Normal, Servicing Stack Update (KB5082089).
Windows Server 2019 - Normal, uneventful.
Windows Server 2022 - Normal, uneventful.
Windows Server 2025 - Normal, uneventful.
Note: Based on my quick glances at news reports, this one looks worse than average in terms of 0-days. Patch early and patch often.
📰 Microsoft's Colossal April 2026 Patch Tuesday: 167 Flaws Patched, Two Zero-Days Under Fire
🚨 Microsoft's April Patch Tuesday is massive, fixing 167 flaws! Includes patches for an actively exploited SharePoint zero-day (CVE-2026-32201) & a public Defender EoP flaw (CVE-2026-33825). Patch NOW. #PatchTuesday #CyberSecurity #ZeroDay
Microsoft's April 2026 Patch Tuesday update addresses 167 security vulnerabilities, including two zero-days: an actively exploited SharePoint spoofing flaw (CVE-2026-32201) and a public Microsoft Defender privilege escalation bug (CVE-2026-33825).
CISA Warns of Active Attacks on Decade-Old Excel Vulnerability
A 17-year-old Microsoft Excel vulnerability has become a pressing public safety concern after the US cybersecurity agency CISA added it to its exploited-vulnerabilities list, warning of active attacks. This outdated flaw is now being actively exploited, making it crucial to patch immediately.
#MicrosoftExcel #VulnerabilityExploits #Cisa #PatchTuesday #ExploitedVulnerabilities
ml4den
The New Oil
Don Magnétophone
Winbuzzer
Meg4R0M
Cyzo
Analyst207
tw000
CyberNetsecIO