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CVE-2026-0257Palo Alto Networks PAN-OS Authentication Bypass Vulnerability

26 articles from 10 outlets between 29 May and 23 Oct. First reported by Rapid7, the day CISA added it to KEV. The busiest day was Mon 1 Jun, with 6 articles.

Articles: 26; all time · from 10 outlets
Days covered: 12; of 148 days · all time
Busiest day: 6; articles on Mon 1 Jun
Last 7 days: 0a day; vs 0.2 a day · previous 7 days
Report to KEV: 0days; listed 29 May
Federal deadline: Passed; Mon 1 Jun · 154 days ago

Coverage over time

26 articles · 29 May – 23 Oct

29 MayFirst report29 May · Rapid7
29 MayAdded to CISA KEV29 May · cisa.gov
1 JunFederal deadlineMon 1 Jun, 23:59 UTC

Show as table

CVE-2026-0257: articles per day
Day (UTC)	Articles	Outlets
Fri 29 May	4	CISA 3, Rapid7 1
Sat 30 May	2	SecurityOnline 1, The Hacker News 1
Sun 31 May	2	SecurityOnline 1, Security Affairs 1
Mon 1 Jun	6	SecurityOnline 2, Infosecurity 1, Security Affairs 1, SecurityWeek 1, Dark Reading 1
Fri 5 Jun	1	Unit 42 1
Mon 15 Jun	1	Security Affairs 1
Tue 21 Jul	2	SecurityOnline 1, Security Affairs 1
Tue 29 Sep	1	SecurityOnline 1
Mon 12 Oct	1	Infosecurity 1
Thu 15 Oct	1	The Hacker News 1
Tue 20 Oct	3	SecurityOnline 1, The Hacker News 1, DataBreaches 1
Fri 23 Oct	2	SecurityOnline 1, The Hacker News 1

Articles

26 articles

Fri 23 Oct2 articles

15:00
Hackers Target Exposed Fortinet and Palo Alto Firewalls in Global CampaignThe Hacker News · mentions it in passing
02:08
Hackers Steal 70,000 Credentials in Fortinet and Palo Alto AttacksSecurityOnline · mentions it in passing

Tue 20 Oct3 articles

16:48
Ransomware gangs exploit patched Palo Alto VPN security flawDataBreaches
16:13
Qilin and INC ransomware gangs exploit Palo Alto VPN flaw to bypass MFAThe Hacker News
10:43
Ransomware gangs bypass MFA through PAN OS VPN flaw CVE-2026-0257SecurityOnline

Thu 15 Oct1 article

19:26
Attackers Exploit PAN-OS Flaw to Gain VPN Access and Move LaterallyThe Hacker News

Mon 12 Oct1 article

09:46
Ransomware gangs exploit Palo Alto VPN flaw months after patch releaseInfosecurity

Tue 29 Sep1 article

12:36
Hackers Exploited GlobalProtect Flaw to Fuel Brazilian Invoice FraudSecurityOnline

Tue 21 Jul2 articles

17:01
Qilin Ransomware Exploits CVE-2026-0257 in Palo Alto VPNSecurity Affairs
03:32
Qilin ransomware exploits CVE-2026-0257 in Palo Alto firewallSecurityOnline

Mon 15 Jun1 article

11:59
Attackers Leverage CVE-2026-0257 to Bypass GlobalProtect VPN AuthSecurity Affairs

Fri 5 Jun1 article

14:41
Attackers Exploit PANOS Flaw to Bypass GlobalProtect VPNUnit 42

Mon 1 Jun6 articles

15:21
CVE-2026-0257 flaw lets hackers bypass Palo Alto VPN authDark Reading
12:02
CVE-2026-0257 Cache Warmer RCE Bug HitsSecurityOnline
10:18
Palo Alto PANOS flaw exploited days after patch releaseSecurityWeek
09:41
CISA flags PAN-OS flaw CVE-2026-0257 as attackers bypass VPN authSecurity Affairs
08:31
Attackers Exploit CVE-2026-0257 in Palo Alto GlobalProtect VPNInfosecurity
02:52
Critical FreeBSD Kernel Buffer Overflow Disclosed: Public Details & PoC OutSecurityOnline

Sun 31 May2 articles

18:26
CVE-2026-0257 flaw lets attackers hijack Palo Alto VPN loginsSecurity Affairs
16:41
CVE-2026-0257 flaw in MCP Toolbox allows site based session hijackSecurityOnline

Sat 30 May2 articles

07:41
PAN-OS GlobalProtect Authentication Bypass (CVE-2026-0257) Under Active ExploitationThe Hacker News
03:32
Critical PANOS Flaw Lets Attackers Bypass AuthenticationSecurityOnline

Fri 29 May4 articles

21:52
CISA KEV Catalog flags Palo Alto PAN-OS auth bypass flawCISA · official notice
20:40
CISA Adds Palo Alto PAN OS Auth Bypass CVE-2026-0257 to KEV ListCISA · official notice
19:50
CISA Flags Palo Alto PAN OS Auth Bypass After Active ExploitationCISA · official notice
19:30
Rapid7 flags active CVE-2026-0257 exploits in PAN-OS GlobalProtectRapid7 · first report