Tag
#zero-day
11 posts tagged #zero-day.
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Analysis · Jun 20, 2026 · Colten Anderson
ShinyHunters had 13 days inside PeopleSoft before Oracle said anything
CVE-2026-35273 is a CVSS 9.8 unauthenticated RCE in PeopleTools 8.61-8.62 that ShinyHunters exploited as a zero-day against 100+ organizations. The June 10 advisory arrived after the data was already on the leak site.
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Analysis · May 29, 2026 · Colten Anderson
Palo Alto's third edge zero-day in two years rhymes with the first two
CISA's federal deadline for CVE-2026-0300 landed four days before a patch existed. The deadline is not the story. The third PAN-OS portal zero-day in under two years is.
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Analysis · May 8, 2026 · Colten Anderson
Three root shells in seven months. All from the same firewall.
CVE-2024-3400, CVE-2024-0012, and CVE-2024-9474 gave attackers unauthenticated root on Palo Alto firewalls twice in 2024. The pattern isn't bad luck. It's the architecture.
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Analysis · May 8, 2026 · Colten Anderson
The researcher who reported two Windows bugs to Microsoft was exploiting a third
CVE-2025-26633 turns MMC's localization feature into a code execution vector. EncryptHub exploited it as a zero-day while simultaneously disclosing other vulnerabilities to Microsoft for credit.
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Analysis · May 8, 2026 · Colten Anderson
Broadcom turned an ESXi zero-day into a patch-access crisis
CVE-2025-22225 was exploited for over a year before Broadcom patched it. Then perpetual license holders couldn't download the fix.
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Analysis · May 8, 2026 · Colten Anderson
Ivanti EPMM has produced a confirmed zero-day every year since 2023. Here's the full chain.
Twelve CVEs. Four exploitation waves. Three years. One product line. A complete accounting of Ivanti EPMM's zero-day history, from the Norwegian government breach to this week's credential chain.
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Analysis · May 7, 2026 · Colten Anderson
CISA says patch by Friday. Palo Alto's fix ships next Tuesday.
CVE-2026-0300 is an unauthenticated RCE in PAN-OS Captive Portal, exploited since April 9 by a state-aligned actor. The KEV deadline is May 9. The first patch lands May 13. Here's what to do with the four days in between.
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Analysis · May 6, 2026 · Colten Anderson
SAP NetWeaver was owned for ten weeks before anyone said anything
Five threat groups were already inside SAP NetWeaver when the emergency patch shipped. One confirmed victim reported multi-billion dollar profit impact. SAP's initial workaround guidance was later marked 'Do Not Use.'
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Analysis · May 6, 2026 · Colten Anderson
Six zero-days in three years: the CLFS pattern Microsoft can't outrun
Microsoft patched a CLFS zero-day on April 8 but left Windows 10 without a fix for five weeks. Two unrelated ransomware groups were already using it. It was the sixth CLFS zero-day since 2022.
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Analysis · May 5, 2026 · Colten Anderson
Oracle blamed its customers for a zero-day it hadn't patched
Oracle's first public statement during active Cl0p exploitation told customers the breach was their fault for not applying a patch that didn't exist. The correction came Saturday night, behind a paywall.
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Analysis · Apr 30, 2026 · Colten Anderson
CVE-2026-41940 isn't just a cPanel bug. It's a design assumption that shipped for a decade.
A CRLF injection in cPanel's session writer gave attackers unauthenticated root in four requests. The fix landed. The architecture question hasn't. Updated May 4 with exploitation scale: 44,000+ hosts compromised, ransomware, botnet, and state-sponsored campaigns confirmed.